54321569432 has 32 divisors (see below), whose sum is σ = 109813040400. Its totient is φ = 25042863744.

The previous prime is 54321569413. The next prime is 54321569521. The reversal of 54321569432 is 23496512345.

It is a happy number.

54321569432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206582 + ... + 388997.

Almost surely, 2^54321569432 is an apocalyptic number.

54321569432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54321569432 is an abundant number, since it is smaller than the sum of its proper divisors (55491470968).

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

54321569432 is a wasteful number, since it uses less digits than its factorization.

54321569432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596475 (or 596471 counting only the distinct ones).

The product of its digits is 777600, while the sum is 44.

The spelling of 54321569432 in words is "fifty-four billion, three hundred twenty-one million, five hundred sixty-nine thousand, four hundred thirty-two".