53146180 has 12 divisors (see below), whose sum is σ = 111607020. Its totient is φ = 21258464.

The previous prime is 53146153. The next prime is 53146193. The reversal of 53146180 is 8164135.

It can be written as a sum of positive squares in 2 ways, for example, as 15618304 + 37527876 = 3952^2 + 6126^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328635 + ... + 1328674.

It is an arithmetic number, because the mean of its divisors is an integer number (9300585).

Almost surely, 2^53146180 is an apocalyptic number.

It is an amenable number.

53146180 is an abundant number, since it is smaller than the sum of its proper divisors (58460840).

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

53146180 is a wasteful number, since it uses less digits than its factorization.

53146180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657318 (or 2657316 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 53146180 is about 7290.1426597838. The cubic root of 53146180 is about 375.9736004552.

The spelling of 53146180 in words is "fifty-three million, one hundred forty-six thousand, one hundred eighty".