52555558 has 16 divisors (see below), whose sum is σ = 90527040. Its totient is φ = 22631400.

The previous prime is 52555543. The next prime is 52555583. The reversal of 52555558 is 85555525.

It is a super-3 number, since 3×52555558³ (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 52555558.

It is a congruent number.

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, 62448 + ... + 63283.

It is an arithmetic number, because the mean of its divisors is an integer number (5657940).

Almost surely, 2^52555558 is an apocalyptic number.

52555558 is a deficient number, since it is larger than the sum of its proper divisors (37971482).

52555558 is a wasteful number, since it uses less digits than its factorization.

52555558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125763.

The product of its digits is 250000, while the sum is 40.

The square root of 52555558 is about 7249.5212255707. The cubic root of 52555558 is about 374.5756574851.

The spelling of 52555558 in words is "fifty-two million, five hundred fifty-five thousand, five hundred fifty-eight".