54513472 has 28 divisors (see below), whose sum is σ = 116498116. Its totient is φ = 25159680.

The previous prime is 54513461. The next prime is 54513493. The reversal of 54513472 is 27431545.

It can be written as a sum of positive squares in 2 ways, for example, as 18800896 + 35712576 = 4336^2 + 5976^2 .

It is a congruent number.

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, 31929 + ... + 33592.

It is an arithmetic number, because the mean of its divisors is an integer number (4160647).

Almost surely, 2^54513472 is an apocalyptic number.

54513472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54513472 is an abundant number, since it is smaller than the sum of its proper divisors (61984644).

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

54513472 is a wasteful number, since it uses less digits than its factorization.

54513472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65546 (or 65536 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 54513472 is about 7383.3239127103. The cubic root of 54513472 is about 379.1705639230.

The spelling of 54513472 in words is "fifty-four million, five hundred thirteen thousand, four hundred seventy-two".