53693799 has 16 divisors (see below), whose sum is σ = 76445952. Its totient is φ = 33441408.

The previous prime is 53693749. The next prime is 53693807. The reversal of 53693799 is 99739635.

It is not a de Polignac number, because 53693799 - 2⁸ = 53693543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53693749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6082 + ... + 12015.

It is an arithmetic number, because the mean of its divisors is an integer number (4777872).

Almost surely, 2^53693799 is an apocalyptic number.

53693799 is a deficient number, since it is larger than the sum of its proper divisors (22752153).

53693799 is a wasteful number, since it uses less digits than its factorization.

53693799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18166.

The product of its digits is 1377810, while the sum is 51.

The square root of 53693799 is about 7327.6052704823. The cubic root of 53693799 is about 377.2605361118.

The spelling of 53693799 in words is "fifty-three million, six hundred ninety-three thousand, seven hundred ninety-nine".