53013400 has 48 divisors (see below), whose sum is σ = 134466840. Its totient is φ = 19276800.

The previous prime is 53013391. The next prime is 53013407. The reversal of 53013400 is 431035.

53013400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53013407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9849 + ... + 14248.

Almost surely, 2^53013400 is an apocalyptic number.

53013400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53013400 is an abundant number, since it is smaller than the sum of its proper divisors (81453440).

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

53013400 is a wasteful number, since it uses less digits than its factorization.

53013400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124 (or 24115 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 53013400 is about 7281.0301468954. The cubic root of 53013400 is about 375.6602295024.

Adding to 53013400 its reverse (431035), we get a palindrome (53444435).

The spelling of 53013400 in words is "fifty-three million, thirteen thousand, four hundred".