53159379 has 16 divisors (see below), whose sum is σ = 87236352. Its totient is φ = 28039968.

The previous prime is 53159377. The next prime is 53159383. The reversal of 53159379 is 97395135.

It is a happy number.

It is not a de Polignac number, because 53159379 - 2¹ = 53159377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53159379.

It is not an unprimeable number, because it can be changed into a prime (53159377) 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, 97089 + ... + 97634.

It is an arithmetic number, because the mean of its divisors is an integer number (5452272).

Almost surely, 2^53159379 is an apocalyptic number.

53159379 is a deficient number, since it is larger than the sum of its proper divisors (34076973).

53159379 is a wasteful number, since it uses less digits than its factorization.

53159379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194746.

The product of its digits is 127575, while the sum is 42.

The square root of 53159379 is about 7291.0478670764. The cubic root of 53159379 is about 376.0047225716.

The spelling of 53159379 in words is "fifty-three million, one hundred fifty-nine thousand, three hundred seventy-nine".