53557367 has 8 divisors (see below), whose sum is σ = 55777920. Its totient is φ = 51367680.

The previous prime is 53557331. The next prime is 53557369. The reversal of 53557367 is 76375535.

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 53557367 - 2¹⁰ = 53556343 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 (53557369) 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, 4142 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (6972240).

Almost surely, 2^53557367 is an apocalyptic number.

53557367 is a deficient number, since it is larger than the sum of its proper divisors (2220553).

53557367 is a wasteful number, since it uses less digits than its factorization.

53557367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15433.

The product of its digits is 330750, while the sum is 41.

The square root of 53557367 is about 7318.2898958705. The cubic root of 53557367 is about 376.9407346559.

The spelling of 53557367 in words is "fifty-three million, five hundred fifty-seven thousand, three hundred sixty-seven".