55412132 has 24 divisors (see below), whose sum is σ = 102896640. Its totient is φ = 26036640.

The previous prime is 55412131. The next prime is 55412143. The reversal of 55412132 is 23121455.

It is a junction number, because it is equal to n+sod(n) for n = 55412098 and 55412107.

It is not an unprimeable number, because it can be changed into a prime (55412131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6782 + ... + 12522.

It is an arithmetic number, because the mean of its divisors is an integer number (4287360).

Almost surely, 2^55412132 is an apocalyptic number.

It is an amenable number.

55412132 is a deficient number, since it is larger than the sum of its proper divisors (47484508).

55412132 is a wasteful number, since it uses less digits than its factorization.

55412132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5891 (or 5889 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 55412132 is about 7443.9325628326. The cubic root of 55412132 is about 381.2427732393.

Adding to 55412132 its reverse (23121455), we get a palindrome (78533587).

The spelling of 55412132 in words is "fifty-five million, four hundred twelve thousand, one hundred thirty-two".