54869590 has 16 divisors (see below), whose sum is σ = 98879040. Its totient is φ = 21922560.

The previous prime is 54869579. The next prime is 54869599. The reversal of 54869590 is 9596845.

It is a self number, because there is not a number n which added to its sum of digits gives 54869590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54869599) 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, 7750 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (6179940).

Almost surely, 2^54869590 is an apocalyptic number.

54869590 is a deficient number, since it is larger than the sum of its proper divisors (44009450).

54869590 is a wasteful number, since it uses less digits than its factorization.

54869590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 54869590 is about 7407.4010287010. The cubic root of 54869590 is about 379.9944366683.

The spelling of 54869590 in words is "fifty-four million, eight hundred sixty-nine thousand, five hundred ninety".