56253028 has 12 divisors (see below), whose sum is σ = 106015420. Its totient is φ = 25962912.

The previous prime is 56253023. The next prime is 56253037. The reversal of 56253028 is 82035265.

It is a happy number.

56253028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17040384 + 39212644 = 4128^2 + 6262^2 .

It is not an unprimeable number, because it can be changed into a prime (56253023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540843 + ... + 540946.

Almost surely, 2^56253028 is an apocalyptic number.

It is an amenable number.

56253028 is a deficient number, since it is larger than the sum of its proper divisors (49762392).

56253028 is a wasteful number, since it uses less digits than its factorization.

56253028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081806 (or 1081804 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56253028 is about 7500.2018639501. The cubic root of 56253028 is about 383.1615912881.

The spelling of 56253028 in words is "fifty-six million, two hundred fifty-three thousand, twenty-eight".