53159557 has 8 divisors (see below), whose sum is σ = 58128480. Its totient is φ = 48213360.

The previous prime is 53159543. The next prime is 53159563. The reversal of 53159557 is 75595135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53159557 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 (53159537) 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, 582 + ... + 10327.

It is an arithmetic number, because the mean of its divisors is an integer number (7266060).

Almost surely, 2^53159557 is an apocalyptic number.

It is an amenable number.

53159557 is a deficient number, since it is larger than the sum of its proper divisors (4968923).

53159557 is a wasteful number, since it uses less digits than its factorization.

53159557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11363.

The product of its digits is 118125, while the sum is 40.

The square root of 53159557 is about 7291.0600738164. The cubic root of 53159557 is about 376.0051422452.

The spelling of 53159557 in words is "fifty-three million, one hundred fifty-nine thousand, five hundred fifty-seven".