56490319630 has 32 divisors (see below), whose sum is σ = 102204892800. Its totient is φ = 22480238592.

The previous prime is 56490319591. The next prime is 56490319649. The reversal of 56490319630 is 3691309465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639854 + ... + 2661166.

It is an arithmetic number, because the mean of its divisors is an integer number (3193902900).

Almost surely, 2^56490319630 is an apocalyptic number.

56490319630 is a deficient number, since it is larger than the sum of its proper divisors (45714573170).

56490319630 is a wasteful number, since it uses less digits than its factorization.

56490319630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22668.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 56490319630 in words is "fifty-six billion, four hundred ninety million, three hundred nineteen thousand, six hundred thirty".