50100749149 has 4 divisors (see below), whose sum is σ = 54655362720. Its totient is φ = 45546135580.

The previous prime is 50100749129. The next prime is 50100749173. The reversal of 50100749149 is 94194700105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50100749149 - 2⁷ = 50100749021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100749129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277306769 + ... + 2277306790.

It is an arithmetic number, because the mean of its divisors is an integer number (13663840680).

Almost surely, 2^50100749149 is an apocalyptic number.

It is an amenable number.

50100749149 is a deficient number, since it is larger than the sum of its proper divisors (4554613571).

50100749149 is a wasteful number, since it uses less digits than its factorization.

50100749149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554613570.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 50100749149 in words is "fifty billion, one hundred million, seven hundred forty-nine thousand, one hundred forty-nine".