54945080 has 16 divisors (see below), whose sum is σ = 123626520. Its totient is φ = 21978016.

The previous prime is 54945067. The next prime is 54945089. The reversal of 54945080 is 8054945.

It is a self number, because there is not a number n which added to its sum of digits gives 54945080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54945089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686774 + ... + 686853.

Almost surely, 2^54945080 is an apocalyptic number.

It is an amenable number.

54945080 is an abundant number, since it is smaller than the sum of its proper divisors (68681440).

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

54945080 is a wasteful number, since it uses less digits than its factorization.

54945080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373638 (or 1373634 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 54945080 is about 7412.4948566593. The cubic root of 54945080 is about 380.1686232241.

The spelling of 54945080 in words is "fifty-four million, nine hundred forty-five thousand, eighty".