55933132 has 12 divisors (see below), whose sum is σ = 98781760. Its totient is φ = 27709776.

The previous prime is 55933117. The next prime is 55933139. The reversal of 55933132 is 23133955.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 55933094 and 55933103.

It is not an unprimeable number, because it can be changed into a prime (55933139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63708 + ... + 64579.

Almost surely, 2^55933132 is an apocalyptic number.

It is an amenable number.

55933132 is a deficient number, since it is larger than the sum of its proper divisors (42848628).

55933132 is a wasteful number, since it uses less digits than its factorization.

55933132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128400 (or 128398 counting only the distinct ones).

The product of its digits is 12150, while the sum is 31.

The square root of 55933132 is about 7478.8456328500. The cubic root of 55933132 is about 382.4338974725.

It can be divided in two parts, 55933 and 132, that added together give a palindrome (56065).

The spelling of 55933132 in words is "fifty-five million, nine hundred thirty-three thousand, one hundred thirty-two".