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53053002553 = 671017839959
BaseRepresentation
bin110001011010001101…
…001001001100111001
312001221100120202210111
4301122031021030321
51332123032040203
640212221544321
73555463036555
oct613215111471
9161840522714
1053053002553
1120555045061
12a3474150a1
135006421205
1427d3db2865
1515a790826d
hexc5a349339

53053002553 has 8 divisors (see below), whose sum is σ = 54377962560. Its totient is φ = 51743722800.

The previous prime is 53053002517. The next prime is 53053002557. The reversal of 53053002553 is 35520035035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53053002553 - 213 = 53052994361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53053002557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913213 + ... + 3926746.

It is an arithmetic number, because the mean of its divisors is an integer number (6797245320).

Almost surely, 253053002553 is an apocalyptic number.

It is an amenable number.

53053002553 is a deficient number, since it is larger than the sum of its proper divisors (1324960007).

53053002553 is a wasteful number, since it uses less digits than its factorization.

53053002553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7840127.

The product of its (nonzero) digits is 33750, while the sum is 31.

Adding to 53053002553 its reverse (35520035035), we get a palindrome (88573037588).

The spelling of 53053002553 in words is "fifty-three billion, fifty-three million, two thousand, five hundred fifty-three".

Divisors: 1 67 101 6767 7839959 525277253 791835859 53053002553