53615039 has 2 divisors, whose sum is σ = 53615040. Its totient is φ = 53615038.

The previous prime is 53614999. The next prime is 53615057. The reversal of 53615039 is 93051635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53615039 - 2¹² = 53610943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53614996 and 53615014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53615099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26807519 + 26807520.

It is an arithmetic number, because the mean of its divisors is an integer number (26807520).

Almost surely, 2^53615039 is an apocalyptic number.

53615039 is a deficient number, since it is larger than the sum of its proper divisors (1).

53615039 is an equidigital number, since it uses as much as digits as its factorization.

53615039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 53615039 is about 7322.2291004857. The cubic root of 53615039 is about 377.0759860627.

The spelling of 53615039 in words is "fifty-three million, six hundred fifteen thousand, thirty-nine".