53251111355 has 16 divisors (see below), whose sum is σ = 72864870624. Its totient is φ = 37010726400.

The previous prime is 53251111339. The next prime is 53251111421. The reversal of 53251111355 is 55311115235.

It is not a de Polignac number, because 53251111355 - 2⁴ = 53251111339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24094421 + ... + 24096630.

It is an arithmetic number, because the mean of its divisors is an integer number (4554054414).

Almost surely, 2^53251111355 is an apocalyptic number.

53251111355 is a deficient number, since it is larger than the sum of its proper divisors (19613759269).

53251111355 is a wasteful number, since it uses less digits than its factorization.

53251111355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48191086.

The product of its digits is 11250, while the sum is 32.

The spelling of 53251111355 in words is "fifty-three billion, two hundred fifty-one million, one hundred eleven thousand, three hundred fifty-five".