52391180 has 12 divisors (see below), whose sum is σ = 110021520. Its totient is φ = 20956464.

The previous prime is 52391179. The next prime is 52391191. The reversal of 52391180 is 8119325.

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, 1309760 + ... + 1309799.

It is an arithmetic number, because the mean of its divisors is an integer number (9168460).

Almost surely, 2^52391180 is an apocalyptic number.

It is an amenable number.

52391180 is an abundant number, since it is smaller than the sum of its proper divisors (57630340).

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

52391180 is a wasteful number, since it uses less digits than its factorization.

52391180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619568 (or 2619566 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 52391180 is about 7238.1751843956. The cubic root of 52391180 is about 374.1847295829.

The spelling of 52391180 in words is "fifty-two million, three hundred ninety-one thousand, one hundred eighty".