55114432 has 14 divisors (see below), whose sum is σ = 109367828. Its totient is φ = 27557184.

The previous prime is 55114427. The next prime is 55114441. The reversal of 55114432 is 23441155.

It is a happy number.

It is a super-2 number, since 2×55114432² = 6075201229365248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55114397 and 55114406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430518 + ... + 430645.

Almost surely, 2^55114432 is an apocalyptic number.

It is an amenable number.

55114432 is a deficient number, since it is larger than the sum of its proper divisors (54253396).

55114432 is an equidigital number, since it uses as much as digits as its factorization.

55114432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861175 (or 861165 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 55114432 is about 7423.9094822068. The cubic root of 55114432 is about 380.5588084977.

Adding to 55114432 its reverse (23441155), we get a palindrome (78555587).

The spelling of 55114432 in words is "fifty-five million, one hundred fourteen thousand, four hundred thirty-two".