56212605004 has 24 divisors (see below), whose sum is σ = 98593750640. Its totient is φ = 28043034624.

The previous prime is 56212604963. The next prime is 56212605011. The reversal of 56212605004 is 40050621265.

It is a super-2 number, since 2×56212605004² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446212 + ... + 3462484.

Almost surely, 2^56212605004 is an apocalyptic number.

It is an amenable number.

56212605004 is a deficient number, since it is larger than the sum of its proper divisors (42381145636).

56212605004 is a wasteful number, since it uses less digits than its factorization.

56212605004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18169 (or 18167 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 56212605004 in words is "fifty-six billion, two hundred twelve million, six hundred five thousand, four".