54900645 has 16 divisors (see below), whose sum is σ = 87968832. Its totient is φ = 29237760.

The previous prime is 54900611. The next prime is 54900647. The reversal of 54900645 is 54600945.

It is not a de Polignac number, because 54900645 - 2⁶ = 54900581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54900647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9909 + ... + 14421.

It is an arithmetic number, because the mean of its divisors is an integer number (5498052).

Almost surely, 2^54900645 is an apocalyptic number.

It is an amenable number.

54900645 is a deficient number, since it is larger than the sum of its proper divisors (33068187).

54900645 is a wasteful number, since it uses less digits than its factorization.

54900645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 54900645 is about 7409.4969464870. The cubic root of 54900645 is about 380.0661126891.

The spelling of 54900645 in words is "fifty-four million, nine hundred thousand, six hundred forty-five".