53113139 has 2 divisors, whose sum is σ = 53113140. Its totient is φ = 53113138.

The previous prime is 53113129. The next prime is 53113147. The reversal of 53113139 is 93131135.

53113139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53113139 - 2²⁰ = 52064563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53113129) 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 as a sum of consecutive naturals, namely, 26556569 + 26556570.

It is an arithmetic number, because the mean of its divisors is an integer number (26556570).

Almost surely, 2^53113139 is an apocalyptic number.

53113139 is a deficient number, since it is larger than the sum of its proper divisors (1).

53113139 is an equidigital number, since it uses as much as digits as its factorization.

53113139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 26.

The square root of 53113139 is about 7287.8761652487. The cubic root of 53113139 is about 375.8956699938.

The spelling of 53113139 in words is "fifty-three million, one hundred thirteen thousand, one hundred thirty-nine".