53159782 has 32 divisors (see below), whose sum is σ = 93072672. Its totient is φ = 22546944.

The previous prime is 53159779. The next prime is 53159791. The reversal of 53159782 is 28795135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17608 + ... + 20404.

It is an arithmetic number, because the mean of its divisors is an integer number (2908521).

Almost surely, 2^53159782 is an apocalyptic number.

53159782 is a deficient number, since it is larger than the sum of its proper divisors (39912890).

53159782 is a wasteful number, since it uses less digits than its factorization.

53159782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872.

The product of its digits is 75600, while the sum is 40.

The square root of 53159782 is about 7291.0755036551. The cubic root of 53159782 is about 376.0056727302.

The spelling of 53159782 in words is "fifty-three million, one hundred fifty-nine thousand, seven hundred eighty-two".