55693232 has 20 divisors (see below), whose sum is σ = 123320976. Its totient is φ = 23868480.

The previous prime is 55693217. The next prime is 55693259. The reversal of 55693232 is 23239655.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55693192 and 55693201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248519 + ... + 248742.

Almost surely, 2^55693232 is an apocalyptic number.

It is an amenable number.

55693232 is an abundant number, since it is smaller than the sum of its proper divisors (67627744).

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

55693232 is a wasteful number, since it uses less digits than its factorization.

55693232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497276 (or 497270 counting only the distinct ones).

The product of its digits is 48600, while the sum is 35.

The square root of 55693232 is about 7462.7898268677. The cubic root of 55693232 is about 381.8863545420.

The spelling of 55693232 in words is "fifty-five million, six hundred ninety-three thousand, two hundred thirty-two".