54379280 has 20 divisors (see below), whose sum is σ = 126432012. Its totient is φ = 21751680.

The previous prime is 54379271. The next prime is 54379313. The reversal of 54379280 is 8297345.

It can be written as a sum of positive squares in 2 ways, for example, as 26543104 + 27836176 = 5152^2 + 5276^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339791 + ... + 339950.

Almost surely, 2^54379280 is an apocalyptic number.

It is an amenable number.

54379280 is an abundant number, since it is smaller than the sum of its proper divisors (72052732).

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

54379280 is a wasteful number, since it uses less digits than its factorization.

54379280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679754 (or 679748 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 54379280 is about 7374.2308073453. The cubic root of 54379280 is about 378.8591823981.

The spelling of 54379280 in words is "fifty-four million, three hundred seventy-nine thousand, two hundred eighty".