54789345 has 32 divisors (see below), whose sum is σ = 104899200. Its totient is φ = 26972352.

The previous prime is 54789337. The next prime is 54789359. The reversal of 54789345 is 54398745.

It is not a de Polignac number, because 54789345 - 2³ = 54789337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54789345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13855 + ... + 17364.

It is an arithmetic number, because the mean of its divisors is an integer number (3278100).

Almost surely, 2^54789345 is an apocalyptic number.

It is an amenable number.

54789345 is a deficient number, since it is larger than the sum of its proper divisors (50109855).

54789345 is a wasteful number, since it uses less digits than its factorization.

54789345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31246 (or 31240 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54789345 is about 7401.9825047078. The cubic root of 54789345 is about 379.8091031013.

The spelling of 54789345 in words is "fifty-four million, seven hundred eighty-nine thousand, three hundred forty-five".