53067991392 has 144 divisors (see below), whose sum is σ = 165185708688. Its totient is φ = 16060861440.

The previous prime is 53067991387. The next prime is 53067991409. The reversal of 53067991392 is 29319976035.

It is a happy number.

53067991392 is a `hidden beast` number, since 530 + 6 + 7 + 9 + 9 + 13 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 112203 + ... + 344565.

It is an arithmetic number, because the mean of its divisors is an integer number (1147122977).

Almost surely, 2^53067991392 is an apocalyptic number.

53067991392 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 53067991392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82592854344).

53067991392 is an abundant number, since it is smaller than the sum of its proper divisors (112117717296).

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

53067991392 is a wasteful number, since it uses less digits than its factorization.

53067991392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232453 (or 232442 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The spelling of 53067991392 in words is "fifty-three billion, sixty-seven million, nine hundred ninety-one thousand, three hundred ninety-two".