53693937 has 24 divisors (see below), whose sum is σ = 88291008. Its totient is φ = 31125600.

The previous prime is 53693933. The next prime is 53693947. The reversal of 53693937 is 73939635.

It is not a de Polignac number, because 53693937 - 2² = 53693933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53693892 and 53693901.

It is not an unprimeable number, because it can be changed into a prime (53693933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9514 + ... + 14067.

It is an arithmetic number, because the mean of its divisors is an integer number (3678792).

Almost surely, 2^53693937 is an apocalyptic number.

It is an amenable number.

53693937 is a deficient number, since it is larger than the sum of its proper divisors (34597071).

53693937 is a wasteful number, since it uses less digits than its factorization.

53693937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23621 (or 23618 counting only the distinct ones).

The product of its digits is 459270, while the sum is 45.

The square root of 53693937 is about 7327.6146869223. The cubic root of 53693937 is about 377.2608593143.

The spelling of 53693937 in words is "fifty-three million, six hundred ninety-three thousand, nine hundred thirty-seven".