55598188 has 6 divisors (see below), whose sum is σ = 97296836. Its totient is φ = 27799092.

The previous prime is 55598171. The next prime is 55598189. The reversal of 55598188 is 88189555.

It is not an unprimeable number, because it can be changed into a prime (55598189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6949770 + ... + 6949777.

Almost surely, 2^55598188 is an apocalyptic number.

It is an amenable number.

55598188 is a deficient number, since it is larger than the sum of its proper divisors (41698648).

55598188 is a wasteful number, since it uses less digits than its factorization.

55598188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13899551 (or 13899549 counting only the distinct ones).

The product of its digits is 576000, while the sum is 49.

The square root of 55598188 is about 7456.4192478696. The cubic root of 55598188 is about 381.6689931612.

The spelling of 55598188 in words is "fifty-five million, five hundred ninety-eight thousand, one hundred eighty-eight".