53400294 has 24 divisors (see below), whose sum is σ = 115883040. Its totient is φ = 17772048.

The previous prime is 53400289. The next prime is 53400323. The reversal of 53400294 is 49200435.

It is a congruent number.

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, 11667 + ... + 15585.

It is an arithmetic number, because the mean of its divisors is an integer number (4828460).

Almost surely, 2^53400294 is an apocalyptic number.

53400294 is an abundant number, since it is smaller than the sum of its proper divisors (62482746).

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

53400294 is a wasteful number, since it uses less digits than its factorization.

53400294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684 (or 4681 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53400294 is about 7307.5504787856. The cubic root of 53400294 is about 376.5718766706.

The spelling of 53400294 in words is "fifty-three million, four hundred thousand, two hundred ninety-four".