53311725061 has 24 divisors (see below), whose sum is σ = 62906046336. Its totient is φ = 45043488000.

The previous prime is 53311724993. The next prime is 53311725107. The reversal of 53311725061 is 16052711335.

It is not a de Polignac number, because 53311725061 - 2⁷ = 53311724933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53311723061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1170660 + ... + 1215346.

It is an arithmetic number, because the mean of its divisors is an integer number (2621085264).

Almost surely, 2^53311725061 is an apocalyptic number.

It is an amenable number.

53311725061 is a deficient number, since it is larger than the sum of its proper divisors (9594321275).

53311725061 is a wasteful number, since it uses less digits than its factorization.

53311725061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45049 (or 45042 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 53311725061 in words is "fifty-three billion, three hundred eleven million, seven hundred twenty-five thousand, sixty-one".