56167151664 has 40 divisors (see below), whose sum is σ = 156259898032. Its totient is φ = 17282200320.

The previous prime is 56167151659. The next prime is 56167151681. The reversal of 56167151664 is 46615176165.

It is a happy number.

It is a super-3 number, since 3×56167151664³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45005107 + ... + 45006354.

Almost surely, 2^56167151664 is an apocalyptic number.

It is an amenable number.

56167151664 is an abundant number, since it is smaller than the sum of its proper divisors (100092746368).

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

56167151664 is a wasteful number, since it uses less digits than its factorization.

56167151664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90011485 (or 90011479 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 56167151664 in words is "fifty-six billion, one hundred sixty-seven million, one hundred fifty-one thousand, six hundred sixty-four".