53694157 has 8 divisors (see below), whose sum is σ = 58950432. Its totient is φ = 48500400.

The previous prime is 53694131. The next prime is 53694161. The reversal of 53694157 is 75149635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53694157 - 2²³ = 45305549 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 (53694107) 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, 13819 + ... + 17272.

It is an arithmetic number, because the mean of its divisors is an integer number (7368804).

Almost surely, 2^53694157 is an apocalyptic number.

It is an amenable number.

53694157 is a deficient number, since it is larger than the sum of its proper divisors (5256275).

53694157 is a wasteful number, since it uses less digits than its factorization.

53694157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31259.

The product of its digits is 113400, while the sum is 40.

The square root of 53694157 is about 7327.6296986133. The cubic root of 53694157 is about 377.2613745635.

The spelling of 53694157 in words is "fifty-three million, six hundred ninety-four thousand, one hundred fifty-seven".