52113400 has 48 divisors (see below), whose sum is σ = 126442800. Its totient is φ = 19937280.

The previous prime is 52113379. The next prime is 52113401. The reversal of 52113400 is 431125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065 + ... + 10264.

It is an arithmetic number, because the mean of its divisors is an integer number (2634225).

Almost surely, 2^52113400 is an apocalyptic number.

52113400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52113400 is an abundant number, since it is smaller than the sum of its proper divisors (74329400).

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

52113400 is a wasteful number, since it uses less digits than its factorization.

52113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11368 (or 11359 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52113400 is about 7218.9611440982. The cubic root of 52113400 is about 373.5222435375.

Adding to 52113400 its reverse (431125), we get a palindrome (52544525).

The spelling of 52113400 in words is "fifty-two million, one hundred thirteen thousand, four hundred".