55498698 has 24 divisors (see below), whose sum is σ = 120435588. Its totient is φ = 18470592.

The previous prime is 55498687. The next prime is 55498699. The reversal of 55498698 is 89689455.

It is a happy number.

55498698 is a `hidden beast` number, since 5 + 549 + 8 + 6 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53978409 + 1520289 = 7347^2 + 1233^2 .

It is not an unprimeable number, because it can be changed into a prime (55498699) 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, 11590 + ... + 15662.

Almost surely, 2^55498698 is an apocalyptic number.

55498698 is an abundant number, since it is smaller than the sum of its proper divisors (64936890).

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

55498698 is a wasteful number, since it uses less digits than its factorization.

55498698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838 (or 4835 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The square root of 55498698 is about 7449.7448278448. The cubic root of 55498698 is about 381.4411984446.

The spelling of 55498698 in words is "fifty-five million, four hundred ninety-eight thousand, six hundred ninety-eight".