53151876 has 72 divisors (see below), whose sum is σ = 140649600. Its totient is φ = 17550432.

The previous prime is 53151863. The next prime is 53151881. The reversal of 53151876 is 67815135.

53151876 is a `hidden beast` number, since 531 + 51 + 8 + 76 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53151876.

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, 144645 + ... + 145011.

Almost surely, 2^53151876 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 53151876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70324800).

53151876 is an abundant number, since it is smaller than the sum of its proper divisors (87497724).

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

53151876 is a wasteful number, since it uses less digits than its factorization.

53151876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 521 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 53151876 is about 7290.5333138255. The cubic root of 53151876 is about 375.9870317694.

The spelling of 53151876 in words is "fifty-three million, one hundred fifty-one thousand, eight hundred seventy-six".