56105151005651 has 12 divisors (see below), whose sum is σ = 63173427443112. Its totient is φ = 49760666076000.

The previous prime is 56105151005641. The next prime is 56105151005713. The reversal of 56105151005651 is 15650015150165.

It is a de Polignac number, because none of the positive numbers 2^k-56105151005651 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56105151005599 and 56105151005608.

It is not an unprimeable number, because it can be changed into a prime (56105151005621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5654616185 + ... + 5654626106.

It is an arithmetic number, because the mean of its divisors is an integer number (5264452286926).

Almost surely, 2^{56105151005651} is an apocalyptic number.

56105151005651 is a deficient number, since it is larger than the sum of its proper divisors (7068276437461).

56105151005651 is a wasteful number, since it uses less digits than its factorization.

56105151005651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309242354 (or 11309242343 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 41.

It can be divided in two parts, 5610515 and 1005651, that added together give a palindrome (6616166).

The spelling of 56105151005651 in words is "fifty-six trillion, one hundred five billion, one hundred fifty-one million, five thousand, six hundred fifty-one".