53251077132 has 192 divisors, whose sum is σ = 154054010880. Its totient is φ = 15771412800.

The previous prime is 53251077017. The next prime is 53251077133. The reversal of 53251077132 is 23177015235.

It is a happy number.

53251077132 is a `hidden beast` number, since 5 + 3 + 2 + 510 + 7 + 7 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53251077133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10424523 + ... + 10429629.

It is an arithmetic number, because the mean of its divisors is an integer number (802364640).

Almost surely, 2^53251077132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53251077132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77027005440).

53251077132 is an abundant number, since it is smaller than the sum of its proper divisors (100802933748).

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

53251077132 is a wasteful number, since it uses less digits than its factorization.

53251077132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 53251077132 in words is "fifty-three billion, two hundred fifty-one million, seventy-seven thousand, one hundred thirty-two".