52513480 has 32 divisors (see below), whose sum is σ = 118598400. Its totient is φ = 20926656.

The previous prime is 52513463. The next prime is 52513501. The reversal of 52513480 is 8431525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9001 + ... + 13639.

It is an arithmetic number, because the mean of its divisors is an integer number (3706200).

Almost surely, 2^52513480 is an apocalyptic number.

It is an amenable number.

52513480 is an abundant number, since it is smaller than the sum of its proper divisors (66084920).

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

52513480 is a wasteful number, since it uses less digits than its factorization.

52513480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 52513480 is about 7246.6185217659. The cubic root of 52513480 is about 374.4756642374.

The spelling of 52513480 in words is "fifty-two million, five hundred thirteen thousand, four hundred eighty".