53916874 has 24 divisors (see below), whose sum is σ = 91776384. Its totient is φ = 23713800.

The previous prime is 53916871. The next prime is 53916893. The reversal of 53916874 is 47861935.

It is a self number, because there is not a number n which added to its sum of digits gives 53916874.

It is not an unprimeable number, because it can be changed into a prime (53916871) 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, 3909 + ... + 11095.

It is an arithmetic number, because the mean of its divisors is an integer number (3824016).

Almost surely, 2^53916874 is an apocalyptic number.

53916874 is a deficient number, since it is larger than the sum of its proper divisors (37859510).

53916874 is a wasteful number, since it uses less digits than its factorization.

53916874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242 (or 7231 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 53916874 is about 7342.8110421010. The cubic root of 53916874 is about 377.7822668504.

The spelling of 53916874 in words is "fifty-three million, nine hundred sixteen thousand, eight hundred seventy-four".