56425072 has 80 divisors (see below), whose sum is σ = 127277568. Its totient is φ = 23978240.

The previous prime is 56425069. The next prime is 56425099. The reversal of 56425072 is 27052465.

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, 214413 + ... + 214675.

Almost surely, 2^56425072 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 56425072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63638784).

56425072 is an abundant number, since it is smaller than the sum of its proper divisors (70852496).

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

56425072 is a wasteful number, since it uses less digits than its factorization.

56425072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 56425072 is about 7511.6623992296. The cubic root of 56425072 is about 383.5518136181.

The spelling of 56425072 in words is "fifty-six million, four hundred twenty-five thousand, seventy-two".