50555100500101 has 4 divisors (see below), whose sum is σ = 50555299429804. Its totient is φ = 50554901570400.

The previous prime is 50555100500039. The next prime is 50555100500147. The reversal of 50555100500101 is 10100500155505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14924885999076 + 35630214501025 = 3863274^2 + 5969105^2 .

It is a cyclic number.

It is not a de Polignac number, because 50555100500101 - 2¹⁹ = 50555099975813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50555100500101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555100500171) 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, 99083160 + ... + 99592081.

It is an arithmetic number, because the mean of its divisors is an integer number (12638824857451).

Almost surely, 2^{50555100500101} is an apocalyptic number.

It is an amenable number.

50555100500101 is a deficient number, since it is larger than the sum of its proper divisors (198929703).

50555100500101 is a wasteful number, since it uses less digits than its factorization.

50555100500101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198929702.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 50555100500101 its reverse (10100500155505), we get a palindrome (60655600655606).

The spelling of 50555100500101 in words is "fifty trillion, five hundred fifty-five billion, one hundred million, five hundred thousand, one hundred one".