55432396 has 12 divisors (see below), whose sum is σ = 98007448. Its totient is φ = 27430272.

The previous prime is 55432381. The next prime is 55432397. The reversal of 55432396 is 69323455.

It is not an unprimeable number, because it can be changed into a prime (55432397) 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, 71046 + ... + 71821.

Almost surely, 2^55432396 is an apocalyptic number.

It is an amenable number.

55432396 is a deficient number, since it is larger than the sum of its proper divisors (42575052).

55432396 is a wasteful number, since it uses less digits than its factorization.

55432396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142968 (or 142966 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 55432396 is about 7445.2935469329. The cubic root of 55432396 is about 381.2892405726.

The spelling of 55432396 in words is "fifty-five million, four hundred thirty-two thousand, three hundred ninety-six".