105011105050550 has 48 divisors (see below), whose sum is σ = 202224093436800. Its totient is φ = 40522243776000.

The previous prime is 105011105050451. The next prime is 105011105050613. The reversal of 105011105050550 is 55050501110501.

It is a happy number.

105011105050550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105011105050550² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28409030 + ... + 31891929.

It is an arithmetic number, because the mean of its divisors is an integer number (4213001946600).

Almost surely, 2^{105011105050550} is an apocalyptic number.

105011105050550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105011105050550 is a deficient number, since it is larger than the sum of its proper divisors (97212988386250).

105011105050550 is a wasteful number, since it uses less digits than its factorization.

105011105050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302201 (or 60302196 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 105011105050550 in words is "one hundred five trillion, eleven billion, one hundred five million, fifty thousand, five hundred fifty".