56497080 has 64 divisors (see below), whose sum is σ = 172045440. Its totient is φ = 14838912.

The previous prime is 56497079. The next prime is 56497123. The reversal of 56497080 is 8079465.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 4527 + ... + 11553.

It is an arithmetic number, because the mean of its divisors is an integer number (2688210).

Almost surely, 2^56497080 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 56497080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86022720).

56497080 is an abundant number, since it is smaller than the sum of its proper divisors (115548360).

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

56497080 is a wasteful number, since it uses less digits than its factorization.

56497080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 56497080 is about 7516.4539511661. The cubic root of 56497080 is about 383.7149034029.

The spelling of 56497080 in words is "fifty-six million, four hundred ninety-seven thousand, eighty".