53659874 has 16 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 25602720.

The previous prime is 53659867. The next prime is 53659877. The reversal of 53659874 is 47895635.

It is not an unprimeable number, because it can be changed into a prime (53659877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22847 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (5261760).

Almost surely, 2^53659874 is an apocalyptic number.

53659874 is a deficient number, since it is larger than the sum of its proper divisors (30528286).

53659874 is a wasteful number, since it uses less digits than its factorization.

53659874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2785.

The product of its digits is 907200, while the sum is 47.

The square root of 53659874 is about 7325.2900283880. The cubic root of 53659874 is about 377.1810653575.

The spelling of 53659874 in words is "fifty-three million, six hundred fifty-nine thousand, eight hundred seventy-four".