56053057 has 4 divisors (see below), whose sum is σ = 56304640. Its totient is φ = 55801476.

The previous prime is 56053033. The next prime is 56053061. The reversal of 56053057 is 75035065.

56053057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56053057 - 2¹⁹ = 55528769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56053007) 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, 125457 + ... + 125902.

It is an arithmetic number, because the mean of its divisors is an integer number (14076160).

Almost surely, 2^56053057 is an apocalyptic number.

It is an amenable number.

56053057 is a deficient number, since it is larger than the sum of its proper divisors (251583).

56053057 is a wasteful number, since it uses less digits than its factorization.

56053057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251582.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 56053057 is about 7486.8589541943. The cubic root of 56053057 is about 382.7070250701.

The spelling of 56053057 in words is "fifty-six million, fifty-three thousand, fifty-seven".