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55765624653053 = 77966517807579
BaseRepresentation
bin11001010110111111100100…
…01111111000010011111101
321022110010211021010120111122
430223133302033320103331
524302130444402344203
6314334212503200325
714513635110360020
oct1453376217702375
9238403737116448
1055765624653053
11168500833453a7
126307902a460a5
1325168a2a8ab13
14dab0dbb6d1b7
1566a8d2880538
hex32b7f23f84fd

55765624653053 has 4 divisors (see below), whose sum is σ = 63732142460640. Its totient is φ = 47799106845468.

The previous prime is 55765624652993. The next prime is 55765624653061. The reversal of 55765624653053 is 35035642656755.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55765624653053 - 210 = 55765624652029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55765624653073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3983258903783 + ... + 3983258903796.

It is an arithmetic number, because the mean of its divisors is an integer number (15933035615160).

Almost surely, 255765624653053 is an apocalyptic number.

It is an amenable number.

55765624653053 is a deficient number, since it is larger than the sum of its proper divisors (7966517807587).

55765624653053 is an equidigital number, since it uses as much as digits as its factorization.

55765624653053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966517807586.

The product of its (nonzero) digits is 340200000, while the sum is 62.

The spelling of 55765624653053 in words is "fifty-five trillion, seven hundred sixty-five billion, six hundred twenty-four million, six hundred fifty-three thousand, fifty-three".

Divisors: 1 7 7966517807579 55765624653053