52549970 has 16 divisors (see below), whose sum is σ = 103189248. Its totient is φ = 19109040.

The previous prime is 52549969. The next prime is 52550033. The reversal of 52549970 is 7994525.

It is a super-2 number, since 2×52549970² = 5522998694001800, which contains 22 as substring.

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, 238754 + ... + 238973.

It is an arithmetic number, because the mean of its divisors is an integer number (6449328).

Almost surely, 2^52549970 is an apocalyptic number.

52549970 is a deficient number, since it is larger than the sum of its proper divisors (50639278).

52549970 is a wasteful number, since it uses less digits than its factorization.

52549970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477745.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 52549970 is about 7249.1358105639. The cubic root of 52549970 is about 374.5623813570.

The spelling of 52549970 in words is "fifty-two million, five hundred forty-nine thousand, nine hundred seventy".