54889670 has 32 divisors (see below), whose sum is σ = 113460480. Its totient is φ = 18908640.

The previous prime is 54889669. The next prime is 54889699. The reversal of 54889670 is 7698845.

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, 11042 + ... + 15221.

It is an arithmetic number, because the mean of its divisors is an integer number (3545640).

Almost surely, 2^54889670 is an apocalyptic number.

54889670 is an abundant number, since it is smaller than the sum of its proper divisors (58570810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54889670 is a wasteful number, since it uses less digits than its factorization.

54889670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26300.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 54889670 is about 7408.7563058856. The cubic root of 54889670 is about 380.0407850961.

The spelling of 54889670 in words is "fifty-four million, eight hundred eighty-nine thousand, six hundred seventy".