53693159 has 6 divisors (see below), whose sum is σ = 58141296. Its totient is φ = 49562760.

The previous prime is 53693141. The next prime is 53693161. The reversal of 53693159 is 95139635.

It is a de Polignac number, because none of the positive numbers 2^k-53693159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53693119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158687 + ... + 159024.

It is an arithmetic number, because the mean of its divisors is an integer number (9690216).

Almost surely, 2^53693159 is an apocalyptic number.

53693159 is a deficient number, since it is larger than the sum of its proper divisors (4448137).

53693159 is a wasteful number, since it uses less digits than its factorization.

53693159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317737 (or 317724 counting only the distinct ones).

The product of its digits is 109350, while the sum is 41.

The square root of 53693159 is about 7327.5615998775. The cubic root of 53693159 is about 377.2590371944.

The spelling of 53693159 in words is "fifty-three million, six hundred ninety-three thousand, one hundred fifty-nine".