53051155313565 has 64 divisors (see below), whose sum is σ = 95217771110400. Its totient is φ = 25093849803264.

The previous prime is 53051155313543. The next prime is 53051155313617. The reversal of 53051155313565 is 56531355115035.

It is not a de Polignac number, because 53051155313565 - 2⁸ = 53051155313309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85790160 + ... + 86406329.

It is an arithmetic number, because the mean of its divisors is an integer number (1487777673600).

Almost surely, 2^{53051155313565} is an apocalyptic number.

It is an amenable number.

53051155313565 is a deficient number, since it is larger than the sum of its proper divisors (42166615796835).

53051155313565 is a wasteful number, since it uses less digits than its factorization.

53051155313565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172196586.

The product of its (nonzero) digits is 2531250, while the sum is 48.

The spelling of 53051155313565 in words is "fifty-three trillion, fifty-one billion, one hundred fifty-five million, three hundred thirteen thousand, five hundred sixty-five".