56100010506 has 16 divisors (see below), whose sum is σ = 118800022464. Its totient is φ = 17600003264.

The previous prime is 56100010481. The next prime is 56100010513. The reversal of 56100010506 is 60501000165.

It is a super-2 number, since 2×56100010506² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 274999950 + ... + 275000153.

It is an arithmetic number, because the mean of its divisors is an integer number (7425001404).

Almost surely, 2^56100010506 is an apocalyptic number.

56100010506 is an abundant number, since it is smaller than the sum of its proper divisors (62700011958).

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

56100010506 is a wasteful number, since it uses less digits than its factorization.

56100010506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550000125.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 56100010506 in words is "fifty-six billion, one hundred million, ten thousand, five hundred six".