56533051 has 2 divisors, whose sum is σ = 56533052. Its totient is φ = 56533050.

The previous prime is 56533049. The next prime is 56533063. The reversal of 56533051 is 15033565.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56533051 - 2¹ = 56533049 is a prime.

Together with 56533049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56533651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28266525 + 28266526.

It is an arithmetic number, because the mean of its divisors is an integer number (28266526).

Almost surely, 2^56533051 is an apocalyptic number.

56533051 is a deficient number, since it is larger than the sum of its proper divisors (1).

56533051 is an equidigital number, since it uses as much as digits as its factorization.

56533051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 56533051 is about 7518.8463875783. The cubic root of 56533051 is about 383.7963216550.

The spelling of 56533051 in words is "fifty-six million, five hundred thirty-three thousand, fifty-one".