53879782 has 32 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 22907520.

The previous prime is 53879779. The next prime is 53879809. The reversal of 53879782 is 28797835.

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, 33918 + ... + 35470.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^53879782 is an apocalyptic number.

53879782 is a deficient number, since it is larger than the sum of its proper divisors (40106138).

53879782 is a wasteful number, since it uses less digits than its factorization.

53879782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its digits is 846720, while the sum is 49.

The square root of 53879782 is about 7340.2848718561. The cubic root of 53879782 is about 377.6956154717.

The spelling of 53879782 in words is "fifty-three million, eight hundred seventy-nine thousand, seven hundred eighty-two".