55636488 has 48 divisors (see below), whose sum is σ = 151105500. Its totient is φ = 18493440.

The previous prime is 55636487. The next prime is 55636489. The reversal of 55636488 is 88463655.

55636488 is a `hidden beast` number, since 5 + 5 + 636 + 4 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (55636487) and next prime (55636489).

It can be written as a sum of positive squares in 2 ways, for example, as 53846244 + 1790244 = 7338^2 + 1338^2 .

It is not an unprimeable number, because it can be changed into a prime (55636487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31468 + ... + 33188.

Almost surely, 2^55636488 is an apocalyptic number.

It is an amenable number.

55636488 is an abundant number, since it is smaller than the sum of its proper divisors (95469012).

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

55636488 is a wasteful number, since it uses less digits than its factorization.

55636488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2175 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 55636488 is about 7458.9870625977. The cubic root of 55636488 is about 381.7566133255.

The spelling of 55636488 in words is "fifty-five million, six hundred thirty-six thousand, four hundred eighty-eight".