54879782 has 16 divisors (see below), whose sum is σ = 84490560. Its totient is φ = 26720232.

The previous prime is 54879763. The next prime is 54879793. The reversal of 54879782 is 28797845.

It is a self number, because there is not a number n which added to its sum of digits gives 54879782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35273 + ... + 36795.

It is an arithmetic number, because the mean of its divisors is an integer number (5280660).

Almost surely, 2^54879782 is an apocalyptic number.

54879782 is a deficient number, since it is larger than the sum of its proper divisors (29610778).

54879782 is a wasteful number, since it uses less digits than its factorization.

54879782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987.

The product of its digits is 1128960, while the sum is 50.

The square root of 54879782 is about 7408.0889573493. The cubic root of 54879782 is about 380.0179631398.

The spelling of 54879782 in words is "fifty-four million, eight hundred seventy-nine thousand, seven hundred eighty-two".