52118700 has 36 divisors (see below), whose sum is σ = 150797640. Its totient is φ = 13898240.

The previous prime is 52118699. The next prime is 52118741. The reversal of 52118700 is 781125.

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, 86565 + ... + 87164.

Almost surely, 2^52118700 is an apocalyptic number.

52118700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52118700 is an abundant number, since it is smaller than the sum of its proper divisors (98678940).

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

52118700 is a wasteful number, since it uses less digits than its factorization.

52118700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173746 (or 173739 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 52118700 is about 7219.3282235953. The cubic root of 52118700 is about 373.5349056729.

Adding to 52118700 its reverse (781125), we get a palindrome (52899825).

The spelling of 52118700 in words is "fifty-two million, one hundred eighteen thousand, seven hundred".