56153371 has 2 divisors, whose sum is σ = 56153372. Its totient is φ = 56153370.

The previous prime is 56153353. The next prime is 56153381. The reversal of 56153371 is 17335165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56153371 - 2⁷ = 56153243 is a prime.

It is not a weakly prime, because it can be changed into another prime (56153381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28076685 + 28076686.

It is an arithmetic number, because the mean of its divisors is an integer number (28076686).

Almost surely, 2^56153371 is an apocalyptic number.

56153371 is a deficient number, since it is larger than the sum of its proper divisors (1).

56153371 is an equidigital number, since it uses as much as digits as its factorization.

56153371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 31.

The square root of 56153371 is about 7493.5552977208. Note that the first 3 decimals coincide. The cubic root of 56153371 is about 382.9351898099.

The spelling of 56153371 in words is "fifty-six million, one hundred fifty-three thousand, three hundred seventy-one".