56090552 has 64 divisors (see below), whose sum is σ = 124554240. Its totient is φ = 23184000.

The previous prime is 56090549. The next prime is 56090569. The reversal of 56090552 is 25509065.

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, 265727 + ... + 265937.

It is an arithmetic number, because the mean of its divisors is an integer number (1946160).

Almost surely, 2^56090552 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 56090552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62277120).

56090552 is an abundant number, since it is smaller than the sum of its proper divisors (68463688).

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

56090552 is a wasteful number, since it uses less digits than its factorization.

56090552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 56090552 is about 7489.3625897001. The cubic root of 56090552 is about 382.7923394864.

The spelling of 56090552 in words is "fifty-six million, ninety thousand, five hundred fifty-two".