50100045425251 has 16 divisors (see below), whose sum is σ = 53188012541664. Its totient is φ = 47027888492544.

The previous prime is 50100045425249. The next prime is 50100045425293. The reversal of 50100045425251 is 15252454000105.

It is a cyclic number.

It is not a de Polignac number, because 50100045425251 - 2¹ = 50100045425249 is a prime.

It is a super-2 number, since 2×50100045425251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50100045825251) 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, 8008180 + ... + 12819166.

It is an arithmetic number, because the mean of its divisors is an integer number (3324250783854).

Almost surely, 2^{50100045425251} is an apocalyptic number.

50100045425251 is a deficient number, since it is larger than the sum of its proper divisors (3087967116413).

50100045425251 is a wasteful number, since it uses less digits than its factorization.

50100045425251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812630.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 50100045425251 its reverse (15252454000105), we get a palindrome (65352499425356).

The spelling of 50100045425251 in words is "fifty trillion, one hundred billion, forty-five million, four hundred twenty-five thousand, two hundred fifty-one".