5105555161050 has 48 divisors (see below), whose sum is σ = 12670675274880. Its totient is φ = 1360524551040.

The previous prime is 5105555161037. The next prime is 5105555161061. The reversal of 5105555161050 is 501615555015.

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, 11746155 + ... + 12173054.

It is an arithmetic number, because the mean of its divisors is an integer number (263972401560).

Almost surely, 2^{5105555161050} is an apocalyptic number.

5105555161050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5105555161050 is an abundant number, since it is smaller than the sum of its proper divisors (7565120113830).

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

5105555161050 is a wasteful number, since it uses less digits than its factorization.

5105555161050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23920647 (or 23920642 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

The spelling of 5105555161050 in words is "five trillion, one hundred five billion, five hundred fifty-five million, one hundred sixty-one thousand, fifty".