550005555498 has 16 divisors (see below), whose sum is σ = 1257155555520. Its totient is φ = 157144444416.

The previous prime is 550005555479. The next prime is 550005555557. The reversal of 550005555498 is 894555500055.

It is a super-2 number, since 2×550005555498² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550005555498.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547685143 + ... + 6547685226.

It is an arithmetic number, because the mean of its divisors is an integer number (78572222220).

Almost surely, 2^550005555498 is an apocalyptic number.

550005555498 is an abundant number, since it is smaller than the sum of its proper divisors (707150000022).

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

550005555498 is a wasteful number, since it uses less digits than its factorization.

550005555498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095370381.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The spelling of 550005555498 in words is "five hundred fifty billion, five million, five hundred fifty-five thousand, four hundred ninety-eight".