56153440316 has 24 divisors (see below), whose sum is σ = 104056265376. Its totient is φ = 26423308800.

The previous prime is 56153440297. The next prime is 56153440327. The reversal of 56153440316 is 61304435165.

It is a self number, because there is not a number n which added to its sum of digits gives 56153440316.

It is a congruent number.

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, 1895216 + ... + 1924616.

It is an arithmetic number, because the mean of its divisors is an integer number (4335677724).

Almost surely, 2^56153440316 is an apocalyptic number.

It is an amenable number.

56153440316 is a deficient number, since it is larger than the sum of its proper divisors (47902825060).

56153440316 is a wasteful number, since it uses less digits than its factorization.

56153440316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57509 (or 57507 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 56153440316 in words is "fifty-six billion, one hundred fifty-three million, four hundred forty thousand, three hundred sixteen".