10555510505494 has 8 divisors (see below), whose sum is σ = 15873968242080. Its totient is φ = 5264187758136.

The previous prime is 10555510505489. The next prime is 10555510505521. The reversal of 10555510505494 is 49450501555501.

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

It is a super-2 number, since 2×10555510505494² (a number of 27 digits) contains 22 as substring.

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, 6783746334 + ... + 6783747889.

It is an arithmetic number, because the mean of its divisors is an integer number (1984246030260).

Almost surely, 2^{10555510505494} is an apocalyptic number.

10555510505494 is a deficient number, since it is larger than the sum of its proper divisors (5318457736586).

10555510505494 is a wasteful number, since it uses less digits than its factorization.

10555510505494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13567494614.

The product of its (nonzero) digits is 2250000, while the sum is 49.

The spelling of 10555510505494 in words is "ten trillion, five hundred fifty-five billion, five hundred ten million, five hundred five thousand, four hundred ninety-four".