Search a number
-
+
53124452055 = 3252327732887
BaseRepresentation
bin110001011110011101…
…101100111011010111
312002010100000210002100
4301132131230323113
51332244324431210
640223253213143
73560321251263
oct613635547327
9162110023070
1053124452055
1120591406134
12a3673311b3
13501817971c
1427dd6910a3
1515add1d5c0
hexc5e76ced7

53124452055 has 72 divisors (see below), whose sum is σ = 96417947808. Its totient is φ = 27056734848.

The previous prime is 53124452033. The next prime is 53124452057. The reversal of 53124452055 is 55025442135.

53124452055 is a `hidden beast` number, since 5 + 3 + 1 + 2 + 445 + 205 + 5 = 666.

It is not a de Polignac number, because 53124452055 - 27 = 53124451927 is a prime.

It is a super-2 number, since 2×531244520552 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124452057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18399822 + ... + 18402708.

It is an arithmetic number, because the mean of its divisors is an integer number (1339138164).

Almost surely, 253124452055 is an apocalyptic number.

53124452055 is a deficient number, since it is larger than the sum of its proper divisors (43293495753).

53124452055 is a wasteful number, since it uses less digits than its factorization.

53124452055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3717 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 53124452055 in words is "fifty-three billion, one hundred twenty-four million, four hundred fifty-two thousand, fifty-five".

Divisors: 1 3 5 9 15 23 45 69 115 207 345 529 773 1035 1587 2319 2645 2887 3865 4761 6957 7935 8661 11595 14435 17779 23805 25983 34785 43305 53337 66401 88895 129915 160011 199203 266685 332005 408917 597609 800055 996015 1226751 1527223 2044585 2231651 2988045 3680253 4581669 6133755 6694953 7636115 11158255 13745007 18401265 20084859 22908345 33474765 51327973 68725035 100424295 153983919 256639865 461951757 769919595 1180543379 2309758785 3541630137 5902716895 10624890411 17708150685 53124452055