53103894 has 16 divisors (see below), whose sum is σ = 108008640. Its totient is φ = 17401160.

The previous prime is 53103889. The next prime is 53103913. The reversal of 53103894 is 49830135.

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, 74652 + ... + 75359.

It is an arithmetic number, because the mean of its divisors is an integer number (6750540).

Almost surely, 2^53103894 is an apocalyptic number.

53103894 is an abundant number, since it is smaller than the sum of its proper divisors (54904746).

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

53103894 is a wasteful number, since it uses less digits than its factorization.

53103894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150075.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 53103894 is about 7287.2418650680. The cubic root of 53103894 is about 375.8738589618.

The spelling of 53103894 in words is "fifty-three million, one hundred three thousand, eight hundred ninety-four".