105551050600557 has 16 divisors (see below), whose sum is σ = 157496904712000. Its totient is φ = 69861127013712.

The previous prime is 105551050600537. The next prime is 105551050600561. The reversal of 105551050600557 is 755006050155501.

It is not a de Polignac number, because 105551050600557 - 2³² = 105546755633261 is a prime.

It is a super-2 number, since 2×105551050600557² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105551050600537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14062219882 + ... + 14062227387.

It is an arithmetic number, because the mean of its divisors is an integer number (9843556544500).

Almost surely, 2^{105551050600557} is an apocalyptic number.

It is an amenable number.

105551050600557 is a deficient number, since it is larger than the sum of its proper divisors (51945854111443).

105551050600557 is a wasteful number, since it uses less digits than its factorization.

105551050600557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28124447417 (or 28124447411 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 45.

The spelling of 105551050600557 in words is "one hundred five trillion, five hundred fifty-one billion, fifty million, six hundred thousand, five hundred fifty-seven".