10105555544 has 32 divisors (see below), whose sum is σ = 21681626400. Its totient is φ = 4325579520.

The previous prime is 10105555519. The next prime is 10105555547. The reversal of 10105555544 is 44555550101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105555547) 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, 66227 + ... + 156834.

It is an arithmetic number, because the mean of its divisors is an integer number (677550825).

Almost surely, 2^10105555544 is an apocalyptic number.

10105555544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10105555544 is an abundant number, since it is smaller than the sum of its proper divisors (11576070856).

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

10105555544 is a wasteful number, since it uses less digits than its factorization.

10105555544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223883 (or 223879 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 10105555544 in words is "ten billion, one hundred five million, five hundred fifty-five thousand, five hundred forty-four".