53077317120 has 800 divisors, whose sum is σ = 205341143040. Its totient is φ = 13065338880.

The previous prime is 53077317119. The next prime is 53077317149. The reversal of 53077317120 is 2171377035.

53077317120 is a `hidden beast` number, since 530 + 7 + 7 + 31 + 71 + 20 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 147847501 + ... + 147847859.

Almost surely, 2^53077317120 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 53077317120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102670571520).

53077317120 is an abundant number, since it is smaller than the sum of its proper divisors (152263825920).

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

53077317120 is a wasteful number, since it uses less digits than its factorization.

53077317120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 36.

The spelling of 53077317120 in words is "fifty-three billion, seventy-seven million, three hundred seventeen thousand, one hundred twenty".