53877312 has 140 divisors (see below), whose sum is σ = 168422320. Its totient is φ = 16982784.

The previous prime is 53877311. The next prime is 53877319. The reversal of 53877312 is 21377835.

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 (53877311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 98223 + ... + 98769.

Almost surely, 2^53877312 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 53877312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84211160).

53877312 is an abundant number, since it is smaller than the sum of its proper divisors (114545008).

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

53877312 is a wasteful number, since it uses less digits than its factorization.

53877312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 571 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 53877312 is about 7340.1166203270. The cubic root of 53877312 is about 377.6898438421.

The spelling of 53877312 in words is "fifty-three million, eight hundred seventy-seven thousand, three hundred twelve".