54812980 has 12 divisors (see below), whose sum is σ = 115107300. Its totient is φ = 21925184.

The previous prime is 54812969. The next prime is 54812983. The reversal of 54812980 is 8921845.

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 28965924 = 5084^2 + 5382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54812983) 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, 1370305 + ... + 1370344.

It is an arithmetic number, because the mean of its divisors is an integer number (9592275).

Almost surely, 2^54812980 is an apocalyptic number.

It is an amenable number.

54812980 is an abundant number, since it is smaller than the sum of its proper divisors (60294320).

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

54812980 is a wasteful number, since it uses less digits than its factorization.

54812980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740658 (or 2740656 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 54812980 is about 7403.5788643061. The cubic root of 54812980 is about 379.8637092032.

The spelling of 54812980 in words is "fifty-four million, eight hundred twelve thousand, nine hundred eighty".