55576236 has 12 divisors (see below), whose sum is σ = 129677912. Its totient is φ = 18525408.

The previous prime is 55576229. The next prime is 55576237. The reversal of 55576236 is 63267555.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 55576194 and 55576203.

It is not an unprimeable number, because it can be changed into a prime (55576237) 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, 2315665 + ... + 2315688.

Almost surely, 2^55576236 is an apocalyptic number.

It is an amenable number.

55576236 is an abundant number, since it is smaller than the sum of its proper divisors (74101676).

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

55576236 is a wasteful number, since it uses less digits than its factorization.

55576236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631360 (or 4631358 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 55576236 is about 7454.9470823072. The cubic root of 55576236 is about 381.6187547094.

The spelling of 55576236 in words is "fifty-five million, five hundred seventy-six thousand, two hundred thirty-six".