56123152 has 10 divisors (see below), whose sum is σ = 108738638. Its totient is φ = 28061568.

The previous prime is 56123147. The next prime is 56123159. The reversal of 56123152 is 25132165.

It can be written as a sum of positive squares in only one way, i.e., 56010256 + 112896 = 7484^2 + 336^2 .

It is not an unprimeable number, because it can be changed into a prime (56123159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753833 + ... + 1753864.

Almost surely, 2^56123152 is an apocalyptic number.

It is an amenable number.

56123152 is a deficient number, since it is larger than the sum of its proper divisors (52615486).

56123152 is a wasteful number, since it uses less digits than its factorization.

56123152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507705 (or 3507699 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 56123152 is about 7491.5386937531. The cubic root of 56123152 is about 382.8664851490.

The spelling of 56123152 in words is "fifty-six million, one hundred twenty-three thousand, one hundred fifty-two".