56334139 has 2 divisors, whose sum is σ = 56334140. Its totient is φ = 56334138.

The previous prime is 56334137. The next prime is 56334149. The reversal of 56334139 is 93143365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56334139 - 2¹ = 56334137 is a prime.

Together with 56334137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56334137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28167069 + 28167070.

It is an arithmetic number, because the mean of its divisors is an integer number (28167070).

Almost surely, 2^56334139 is an apocalyptic number.

56334139 is a deficient number, since it is larger than the sum of its proper divisors (1).

56334139 is an equidigital number, since it uses as much as digits as its factorization.

56334139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 34.

The square root of 56334139 is about 7505.6071706425. The cubic root of 56334139 is about 383.3456625314.

The spelling of 56334139 in words is "fifty-six million, three hundred thirty-four thousand, one hundred thirty-nine".