105542255534 has 16 divisors (see below), whose sum is σ = 158643427488. Its totient is φ = 52661217312.

The previous prime is 105542255519. The next prime is 105542255543. The reversal of 105542255534 is 435552245501.

It is a super-2 number, since 2×105542255534² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105542255491 and 105542255500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087684 + ... + 2137640.

It is an arithmetic number, because the mean of its divisors is an integer number (9915214218).

Almost surely, 2^105542255534 is an apocalyptic number.

105542255534 is a deficient number, since it is larger than the sum of its proper divisors (53101171954).

105542255534 is a wasteful number, since it uses less digits than its factorization.

105542255534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52139.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 105542255534 in words is "one hundred five billion, five hundred forty-two million, two hundred fifty-five thousand, five hundred thirty-four".