54841689 has 24 divisors (see below), whose sum is σ = 90871872. Its totient is φ = 31220640.

The previous prime is 54841651. The next prime is 54841691. The reversal of 54841689 is 98614845.

54841689 is a `hidden beast` number, since 5 + 484 + 168 + 9 = 666.

It is not a de Polignac number, because 54841689 - 2¹² = 54837593 is a prime.

It is a super-2 number, since 2×54841689² = 6015221704745442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54841489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16974 + ... + 19944.

It is an arithmetic number, because the mean of its divisors is an integer number (3786328).

Almost surely, 2^54841689 is an apocalyptic number.

It is an amenable number.

54841689 is a deficient number, since it is larger than the sum of its proper divisors (36030183).

54841689 is a wasteful number, since it uses less digits than its factorization.

54841689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277 (or 3274 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 54841689 is about 7405.5174701030. The cubic root of 54841689 is about 379.9300171216.

The spelling of 54841689 in words is "fifty-four million, eight hundred forty-one thousand, six hundred eighty-nine".