56751248 has 10 divisors (see below), whose sum is σ = 109955574. Its totient is φ = 28375616.

The previous prime is 56751217. The next prime is 56751251. The reversal of 56751248 is 84215765.

It can be written as a sum of positive squares in only one way, i.e., 35664784 + 21086464 = 5972^2 + 4592^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773461 + ... + 1773492.

Almost surely, 2^56751248 is an apocalyptic number.

It is an amenable number.

56751248 is a deficient number, since it is larger than the sum of its proper divisors (53204326).

56751248 is a wasteful number, since it uses less digits than its factorization.

56751248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546961 (or 3546955 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 56751248 is about 7533.3424188736. The cubic root of 56751248 is about 384.2894591236.

It can be divided in two parts, 567 and 51248, that added together give a palindrome (51815).

The spelling of 56751248 in words is "fifty-six million, seven hundred fifty-one thousand, two hundred forty-eight".