54403132 has 18 divisors (see below), whose sum is σ = 110749632. Its totient is φ = 23315544.

The previous prime is 54403091. The next prime is 54403147. The reversal of 54403132 is 23130445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138588 + ... + 138979.

Almost surely, 2^54403132 is an apocalyptic number.

It is an amenable number.

54403132 is an abundant number, since it is smaller than the sum of its proper divisors (56346500).

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

54403132 is a wasteful number, since it uses less digits than its factorization.

54403132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277585 (or 277576 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 54403132 is about 7375.8478834640. The cubic root of 54403132 is about 378.9145664116.

Adding to 54403132 its reverse (23130445), we get a palindrome (77533577).

The spelling of 54403132 in words is "fifty-four million, four hundred three thousand, one hundred thirty-two".