56925330 has 128 divisors (see below), whose sum is σ = 179435520. Its totient is φ = 11197440.

The previous prime is 56925329. The next prime is 56925371. The reversal of 56925330 is 3352965.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56925291 and 56925300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43242 + ... + 44538.

It is an arithmetic number, because the mean of its divisors is an integer number (1401840).

Almost surely, 2^56925330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56925330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89717760).

56925330 is an abundant number, since it is smaller than the sum of its proper divisors (122510190).

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

56925330 is a wasteful number, since it uses less digits than its factorization.

56925330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 56925330 is about 7544.8876731201. The cubic root of 56925330 is about 384.6819884758.

The spelling of 56925330 in words is "fifty-six million, nine hundred twenty-five thousand, three hundred thirty".