55550050055498 has 4 divisors (see below), whose sum is σ = 83325075083250. Its totient is φ = 27775025027748.

The previous prime is 55550050055497. The next prime is 55550050055501. The reversal of 55550050055498 is 89455005005555.

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., 55190977057969 + 359072997529 = 7429063^2 + 599227^2 .

It is a super-2 number, since 2×55550050055498² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55550050055497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13887512513873 + ... + 13887512513876.

Almost surely, 2^{55550050055498} is an apocalyptic number.

55550050055498 is a deficient number, since it is larger than the sum of its proper divisors (27775025027752).

55550050055498 is a wasteful number, since it uses less digits than its factorization.

55550050055498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775025027751.

The product of its (nonzero) digits is 22500000, while the sum is 56.

The spelling of 55550050055498 in words is "fifty-five trillion, five hundred fifty billion, fifty million, fifty-five thousand, four hundred ninety-eight".