53081415 has 24 divisors (see below), whose sum is σ = 93571920. Its totient is φ = 27828864.

The previous prime is 53081363. The next prime is 53081423. The reversal of 53081415 is 51418035.

It is not a de Polignac number, because 53081415 - 2⁶ = 53081351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7342 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (3898830).

Almost surely, 2^53081415 is an apocalyptic number.

53081415 is a deficient number, since it is larger than the sum of its proper divisors (40490505).

53081415 is a wasteful number, since it uses less digits than its factorization.

53081415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20063 (or 20060 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 53081415 is about 7285.6993487242. The cubic root of 53081415 is about 375.8208153881.

The spelling of 53081415 in words is "fifty-three million, eighty-one thousand, four hundred fifteen".