54675945 has 32 divisors (see below), whose sum is σ = 101433600. Its totient is φ = 27891072.

The previous prime is 54675941. The next prime is 54676003. The reversal of 54675945 is 54957645.

54675945 is a `hidden beast` number, since 54 + 6 + 7 + 594 + 5 = 666.

It is not a de Polignac number, because 54675945 - 2² = 54675941 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 54675945.

It is not an unprimeable number, because it can be changed into a prime (54675941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5700 + ... + 11909.

It is an arithmetic number, because the mean of its divisors is an integer number (3169800).

Almost surely, 2^54675945 is an apocalyptic number.

It is an amenable number.

54675945 is a deficient number, since it is larger than the sum of its proper divisors (46757655).

54675945 is a wasteful number, since it uses less digits than its factorization.

54675945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646 (or 17640 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 54675945 is about 7394.3184270087. The cubic root of 54675945 is about 379.5468860505.

The spelling of 54675945 in words is "fifty-four million, six hundred seventy-five thousand, nine hundred forty-five".