56250072 has 32 divisors (see below), whose sum is σ = 156250800. Its totient is φ = 18749952.

The previous prime is 56250071. The next prime is 56250079. The reversal of 56250072 is 27005265.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56250071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129993 + ... + 130424.

Almost surely, 2^56250072 is an apocalyptic number.

It is an amenable number.

56250072 is an abundant number, since it is smaller than the sum of its proper divisors (100000728).

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

56250072 is a wasteful number, since it uses less digits than its factorization.

56250072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260432 (or 260422 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 56250072 is about 7500.0047999985. The cubic root of 56250072 is about 383.1548796761.

The spelling of 56250072 in words is "fifty-six million, two hundred fifty thousand, seventy-two".