53663722 has 32 divisors (see below), whose sum is σ = 94723200. Its totient is φ = 22790880.

The previous prime is 53663689. The next prime is 53663737. The reversal of 53663722 is 22736635.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93697 + ... + 94267.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 2^53663722 is an apocalyptic number.

53663722 is a deficient number, since it is larger than the sum of its proper divisors (41059478).

53663722 is a wasteful number, since it uses less digits than its factorization.

53663722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731 (or 717 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 53663722 is about 7325.5526753959. The cubic root of 53663722 is about 377.1900811449.

The spelling of 53663722 in words is "fifty-three million, six hundred sixty-three thousand, seven hundred twenty-two".