55498798 has 8 divisors (see below), whose sum is σ = 84183840. Its totient is φ = 27437520.

The previous prime is 55498787. The next prime is 55498811. The reversal of 55498798 is 89789455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 155718 + ... + 156073.

It is an arithmetic number, because the mean of its divisors is an integer number (10522980).

Almost surely, 2^55498798 is an apocalyptic number.

55498798 is a deficient number, since it is larger than the sum of its proper divisors (28685042).

55498798 is a wasteful number, since it uses less digits than its factorization.

55498798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311882.

The product of its digits is 3628800, while the sum is 55.

The square root of 55498798 is about 7449.7515394810. The cubic root of 55498798 is about 381.4414275436.

The spelling of 55498798 in words is "fifty-five million, four hundred ninety-eight thousand, seven hundred ninety-eight".