56974285481 has 8 divisors (see below), whose sum is σ = 59492435904. Its totient is φ = 54459552400.

The previous prime is 56974285453. The next prime is 56974285493. The reversal of 56974285481 is 18458247965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56974285481 - 2¹⁰ = 56974284457 is a prime.

It is a super-2 number, since 2×56974285481² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56974285481.

It is not an unprimeable number, because it can be changed into a prime (56934285481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820226 + ... + 886971.

It is an arithmetic number, because the mean of its divisors is an integer number (7436554488).

Almost surely, 2^56974285481 is an apocalyptic number.

It is an amenable number.

56974285481 is a deficient number, since it is larger than the sum of its proper divisors (2518150423).

56974285481 is a wasteful number, since it uses less digits than its factorization.

56974285481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708671.

The product of its digits is 19353600, while the sum is 59.

The spelling of 56974285481 in words is "fifty-six billion, nine hundred seventy-four million, two hundred eighty-five thousand, four hundred eighty-one".