56662274592 has 288 divisors, whose sum is σ = 212712200064. Its totient is φ = 13851648000.

The previous prime is 56662274587. The next prime is 56662274623. The reversal of 56662274592 is 29547226665.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×56662274592² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301842 + ... + 452142.

It is an arithmetic number, because the mean of its divisors is an integer number (738584028).

Almost surely, 2^56662274592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56662274592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106356100032).

56662274592 is an abundant number, since it is smaller than the sum of its proper divisors (156049925472).

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

56662274592 is a wasteful number, since it uses less digits than its factorization.

56662274592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150352 (or 150341 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 56662274592 in words is "fifty-six billion, six hundred sixty-two million, two hundred seventy-four thousand, five hundred ninety-two".