50551100105 has 16 divisors (see below), whose sum is σ = 66199037184. Its totient is φ = 36751630080.

The previous prime is 50551100071. The next prime is 50551100111. The reversal of 50551100105 is 50100115505.

It is a happy number.

It is not a de Polignac number, because 50551100105 - 2⁸ = 50551099849 is a prime.

It is a super-2 number, since 2×50551100105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704 + ... + 317966.

It is an arithmetic number, because the mean of its divisors is an integer number (4137439824).

Almost surely, 2^50551100105 is an apocalyptic number.

50551100105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50551100105 is a deficient number, since it is larger than the sum of its proper divisors (15647937079).

50551100105 is a wasteful number, since it uses less digits than its factorization.

50551100105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320176.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 50551100105 in words is "fifty billion, five hundred fifty-one million, one hundred thousand, one hundred five".