55555498 has 4 divisors (see below), whose sum is σ = 83333250. Its totient is φ = 27777748.

The previous prime is 55555481. The next prime is 55555517. The reversal of 55555498 is 89455555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 9138529 = 6813^2 + 3023^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888873 + ... + 13888876.

Almost surely, 2^55555498 is an apocalyptic number.

55555498 is a deficient number, since it is larger than the sum of its proper divisors (27777752).

55555498 is a wasteful number, since it uses less digits than its factorization.

55555498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27777751.

The product of its digits is 900000, while the sum is 46.

The square root of 55555498 is about 7453.5560640543. The cubic root of 55555498 is about 381.5712824151.

The spelling of 55555498 in words is "fifty-five million, five hundred fifty-five thousand, four hundred ninety-eight".