52645558 has 24 divisors (see below), whose sum is σ = 92545776. Its totient is φ = 22002240.

The previous prime is 52645531. The next prime is 52645609. The reversal of 52645558 is 85554625.

It is a super-3 number, since 3×52645558³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52645558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22416 + ... + 24652.

It is an arithmetic number, because the mean of its divisors is an integer number (3856074).

Almost surely, 2^52645558 is an apocalyptic number.

52645558 is a deficient number, since it is larger than the sum of its proper divisors (39900218).

52645558 is a wasteful number, since it uses less digits than its factorization.

52645558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328 (or 2287 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 52645558 is about 7255.7258768506. The cubic root of 52645558 is about 374.7893525107.

The spelling of 52645558 in words is "fifty-two million, six hundred forty-five thousand, five hundred fifty-eight".