Search a number
-
+
54553520502 = 232131072178829
BaseRepresentation
bin110010110011101001…
…001010100101110110
312012210221001222110100
4302303221022211312
51343211200124002
641021143134530
73640613162505
oct626351124566
9165727058410
1054553520502
1121155049438
12a6a5a44446
1351b5265160
1428d73ac83c
15164450611c
hexcb3a4a976

54553520502 has 48 divisors (see below), whose sum is σ = 128481247440. Its totient is φ = 16628815296.

The previous prime is 54553520459. The next prime is 54553520507. The reversal of 54553520502 is 20502535545.

54553520502 is a `hidden beast` number, since 5 + 4 + 553 + 52 + 0 + 50 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553520507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1064377 + ... + 1114452.

It is an arithmetic number, because the mean of its divisors is an integer number (2676692655).

Almost surely, 254553520502 is an apocalyptic number.

54553520502 is an abundant number, since it is smaller than the sum of its proper divisors (73927726938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54553520502 is a wasteful number, since it uses less digits than its factorization.

54553520502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178957 (or 2178954 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 54553520502 in words is "fifty-four billion, five hundred fifty-three million, five hundred twenty thousand, five hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 107 117 214 234 321 642 963 1391 1926 2782 4173 8346 12519 25038 2178829 4357658 6536487 13072974 19609461 28324777 39218922 56649554 84974331 169948662 233134703 254922993 466269406 509845986 699404109 1398808218 2098212327 3030751139 4196424654 6061502278 9092253417 18184506834 27276760251 54553520502