52051880 has 16 divisors (see below), whose sum is σ = 117116820. Its totient is φ = 20820736.

The previous prime is 52051871. The next prime is 52051891. The reversal of 52051880 is 8815025.

It can be written as a sum of positive squares in 2 ways, for example, as 45508516 + 6543364 = 6746^2 + 2558^2 .

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, 650609 + ... + 650688.

Almost surely, 2^52051880 is an apocalyptic number.

It is an amenable number.

52051880 is an abundant number, since it is smaller than the sum of its proper divisors (65064940).

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

52051880 is a wasteful number, since it uses less digits than its factorization.

52051880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301308 (or 1301304 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 52051880 is about 7214.6988849154. The cubic root of 52051880 is about 373.3752043458.

The spelling of 52051880 in words is "fifty-two million, fifty-one thousand, eight hundred eighty".