53313161551615 has 12 divisors (see below), whose sum is σ = 74420821431576. Its totient is φ = 36557596492368.

The previous prime is 53313161551607. The next prime is 53313161551651. The reversal of 53313161551615 is 51615516131335.

It is not a de Polignac number, because 53313161551615 - 2³ = 53313161551607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108802370269 + ... + 108802370758.

It is an arithmetic number, because the mean of its divisors is an integer number (6201735119298).

Almost surely, 2^{53313161551615} is an apocalyptic number.

53313161551615 is a deficient number, since it is larger than the sum of its proper divisors (21107659879961).

53313161551615 is a wasteful number, since it uses less digits than its factorization.

53313161551615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217604741046 (or 217604741039 counting only the distinct ones).

The product of its digits is 607500, while the sum is 46.

The spelling of 53313161551615 in words is "fifty-three trillion, three hundred thirteen billion, one hundred sixty-one million, five hundred fifty-one thousand, six hundred fifteen".