10516554998 has 8 divisors (see below), whose sum is σ = 16072471008. Its totient is φ = 5159064664.

The previous prime is 10516554989. The next prime is 10516555013. The reversal of 10516554998 is 89945561501.

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

It is a super-2 number, since 2×10516554998² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

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, 49606286 + ... + 49606497.

It is an arithmetic number, because the mean of its divisors is an integer number (2009058876).

Almost surely, 2^10516554998 is an apocalyptic number.

10516554998 is a deficient number, since it is larger than the sum of its proper divisors (5555916010).

10516554998 is an equidigital number, since it uses as much as digits as its factorization.

10516554998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99212838.

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 10516554998 in words is "ten billion, five hundred sixteen million, five hundred fifty-four thousand, nine hundred ninety-eight".