53344533312 has 112 divisors (see below), whose sum is σ = 179226382720. Its totient is φ = 15241291776.

The previous prime is 53344533311. The next prime is 53344533313. The reversal of 53344533312 is 21333544335.

53344533312 is a `hidden beast` number, since 5 + 334 + 4 + 5 + 3 + 3 + 312 = 666.

53344533312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53344533311) and next prime (53344533313).

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53344533311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2192953 + ... + 2217144.

It is an arithmetic number, because the mean of its divisors is an integer number (1600235560).

Almost surely, 2^53344533312 is an apocalyptic number.

It is an amenable number.

53344533312 is an abundant number, since it is smaller than the sum of its proper divisors (125881849408).

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

53344533312 is a wasteful number, since it uses less digits than its factorization.

53344533312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410125 (or 4410109 counting only the distinct ones).

The product of its digits is 194400, while the sum is 36.

The spelling of 53344533312 in words is "fifty-three billion, three hundred forty-four million, five hundred thirty-three thousand, three hundred twelve".