56216541624 has 32 divisors (see below), whose sum is σ = 140993274240. Its totient is φ = 18678591200.

The previous prime is 56216541611. The next prime is 56216541653. The reversal of 56216541624 is 42614561265.

It is a super-3 number, since 3×56216541624³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 3758382 + ... + 3773309.

It is an arithmetic number, because the mean of its divisors is an integer number (4406039820).

Almost surely, 2^56216541624 is an apocalyptic number.

It is an amenable number.

56216541624 is an abundant number, since it is smaller than the sum of its proper divisors (84776732616).

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

56216541624 is a wasteful number, since it uses less digits than its factorization.

56216541624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532011 (or 7532007 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 56216541624 in words is "fifty-six billion, two hundred sixteen million, five hundred forty-one thousand, six hundred twenty-four".