53136258032 has 120 divisors (see below), whose sum is σ = 122175180288. Its totient is φ = 22192185600.

The previous prime is 53136257987. The next prime is 53136258067. The reversal of 53136258032 is 23085263135.

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, 6628907 + ... + 6636917.

Almost surely, 2^53136258032 is an apocalyptic number.

53136258032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53136258032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61087590144).

53136258032 is an abundant number, since it is smaller than the sum of its proper divisors (69038922256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53136258032 is a wasteful number, since it uses less digits than its factorization.

53136258032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279 (or 8260 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 53136258032 in words is "fifty-three billion, one hundred thirty-six million, two hundred fifty-eight thousand, thirty-two".