52116980 has 12 divisors (see below), whose sum is σ = 109445700. Its totient is φ = 20846784.

The previous prime is 52116949. The next prime is 52117003. The reversal of 52116980 is 8961125.

It can be written as a sum of positive squares in 2 ways, for example, as 10797796 + 41319184 = 3286^2 + 6428^2 .

It is a congruent number.

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, 1302905 + ... + 1302944.

It is an arithmetic number, because the mean of its divisors is an integer number (9120475).

Almost surely, 2^52116980 is an apocalyptic number.

It is an amenable number.

52116980 is an abundant number, since it is smaller than the sum of its proper divisors (57328720).

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

52116980 is a wasteful number, since it uses less digits than its factorization.

52116980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605858 (or 2605856 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 52116980 is about 7219.2090979553. The cubic root of 52116980 is about 373.5307965457.

The spelling of 52116980 in words is "fifty-two million, one hundred sixteen thousand, nine hundred eighty".