54315280 has 20 divisors (see below), whose sum is σ = 126283212. Its totient is φ = 21726080.

The previous prime is 54315277. The next prime is 54315307. The reversal of 54315280 is 8251345.

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 14776336 = 6288^2 + 3844^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339391 + ... + 339550.

Almost surely, 2^54315280 is an apocalyptic number.

It is an amenable number.

54315280 is an abundant number, since it is smaller than the sum of its proper divisors (71967932).

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

54315280 is a wasteful number, since it uses less digits than its factorization.

54315280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678954 (or 678948 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54315280 is about 7369.8900941602. The cubic root of 54315280 is about 378.7104952134.

The spelling of 54315280 in words is "fifty-four million, three hundred fifteen thousand, two hundred eighty".