54940432 has 40 divisors (see below), whose sum is σ = 110564352. Its totient is φ = 26419200.

The previous prime is 54940429. The next prime is 54940441. The reversal of 54940432 is 23404945.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 54940394 and 54940403.

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, 127257 + ... + 127687.

Almost surely, 2^54940432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54940432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55282176).

54940432 is an abundant number, since it is smaller than the sum of its proper divisors (55623920).

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

54940432 is a wasteful number, since it uses less digits than its factorization.

54940432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 54940432 is about 7412.1813253590. The cubic root of 54940432 is about 380.1579029826.

The spelling of 54940432 in words is "fifty-four million, nine hundred forty thousand, four hundred thirty-two".