56354508 has 144 divisors (see below), whose sum is σ = 177730560. Its totient is φ = 15367968.

The previous prime is 56354491. The next prime is 56354521. The reversal of 56354508 is 80545365.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 121485 + ... + 121947.

It is an arithmetic number, because the mean of its divisors is an integer number (1234240).

Almost surely, 2^56354508 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 56354508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88865280).

56354508 is an abundant number, since it is smaller than the sum of its proper divisors (121376052).

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

56354508 is a wasteful number, since it uses less digits than its factorization.

56354508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 56354508 is about 7506.9639668777. The cubic root of 56354508 is about 383.3918596629.

The spelling of 56354508 in words is "fifty-six million, three hundred fifty-four thousand, five hundred eight".