105560557054 has 4 divisors (see below), whose sum is σ = 158340835584. Its totient is φ = 52780278526.

The previous prime is 105560557021. The next prime is 105560557099. The reversal of 105560557054 is 450755065501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105560557054² (a number of 23 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 105560557054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26390139262 + ... + 26390139265.

It is an arithmetic number, because the mean of its divisors is an integer number (39585208896).

Almost surely, 2^105560557054 is an apocalyptic number.

105560557054 is a deficient number, since it is larger than the sum of its proper divisors (52780278530).

105560557054 is an equidigital number, since it uses as much as digits as its factorization.

105560557054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52780278529.

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 105560557054 in words is "one hundred five billion, five hundred sixty million, five hundred fifty-seven thousand, fifty-four".