54444280 has 32 divisors (see below), whose sum is σ = 133637040. Its totient is φ = 19797760.

The previous prime is 54444263. The next prime is 54444287. The reversal of 54444280 is 8244445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61429 + ... + 62308.

Almost surely, 2^54444280 is an apocalyptic number.

It is an amenable number.

54444280 is an abundant number, since it is smaller than the sum of its proper divisors (79192760).

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

54444280 is a wasteful number, since it uses less digits than its factorization.

54444280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123759 (or 123755 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The square root of 54444280 is about 7378.6367304537. The cubic root of 54444280 is about 379.0100734577.

The spelling of 54444280 in words is "fifty-four million, four hundred forty-four thousand, two hundred eighty".