54589578 has 16 divisors (see below), whose sum is σ = 112130400. Its totient is φ = 17704656.

The previous prime is 54589559. The next prime is 54589597. The reversal of 54589578 is 87598545.

It is an interprime number because it is at equal distance from previous prime (54589559) and next prime (54589597).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54589578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122728 + ... + 123171.

It is an arithmetic number, because the mean of its divisors is an integer number (7008150).

Almost surely, 2^54589578 is an apocalyptic number.

54589578 is an abundant number, since it is smaller than the sum of its proper divisors (57540822).

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

54589578 is a wasteful number, since it uses less digits than its factorization.

54589578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245941.

The product of its digits is 2016000, while the sum is 51.

The square root of 54589578 is about 7388.4760268949. The cubic root of 54589578 is about 379.3469346143.

The spelling of 54589578 in words is "fifty-four million, five hundred eighty-nine thousand, five hundred seventy-eight".