54487432 has 16 divisors (see below), whose sum is σ = 102372300. Its totient is φ = 27188160.

The previous prime is 54487427. The next prime is 54487441. The reversal of 54487432 is 23478445.

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 111556 = 7374^2 + 334^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54487391 and 54487400.

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, 2619 + ... + 10762.

Almost surely, 2^54487432 is an apocalyptic number.

It is an amenable number.

54487432 is a deficient number, since it is larger than the sum of its proper divisors (47884868).

54487432 is a wasteful number, since it uses less digits than its factorization.

54487432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13896 (or 13892 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 54487432 is about 7381.5602686695. The cubic root of 54487432 is about 379.1101802314.

It can be divided in two parts, 5448 and 7432, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 54487432 in words is "fifty-four million, four hundred eighty-seven thousand, four hundred thirty-two".