10555562418 has 16 divisors (see below), whose sum is σ = 21112812480. Its totient is φ = 3518239536.

The previous prime is 10555562417. The next prime is 10555562453. The reversal of 10555562418 is 81426555501.

It is a super-2 number, since 2×10555562418² (a number of 21 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 10555562418.

It is not an unprimeable number, because it can be changed into a prime (10555562417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19896 + ... + 146652.

It is an arithmetic number, because the mean of its divisors is an integer number (1319550780).

Almost surely, 2^10555562418 is an apocalyptic number.

10555562418 is an abundant number, since it is smaller than the sum of its proper divisors (10557250062).

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

10555562418 is a wasteful number, since it uses less digits than its factorization.

10555562418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140641.

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 10555562418 in words is "ten billion, five hundred fifty-five million, five hundred sixty-two thousand, four hundred eighteen".