53044167312 has 180 divisors, whose sum is σ = 164317506444. Its totient is φ = 15917383680.

The previous prime is 53044167271. The next prime is 53044167349. The reversal of 53044167312 is 21376144035.

53044167312 is a `hidden beast` number, since 530 + 4 + 41 + 6 + 73 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45047515536 + 7996651776 = 212244^2 + 89424^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1274512 + ... + 1315472.

Almost surely, 2^53044167312 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 53044167312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82158753222).

53044167312 is an abundant number, since it is smaller than the sum of its proper divisors (111273339132).

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

53044167312 is a wasteful number, since it uses less digits than its factorization.

53044167312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41038 (or 41006 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 53044167312 in words is "fifty-three billion, forty-four million, one hundred sixty-seven thousand, three hundred twelve".