50551000101 has 24 divisors (see below), whose sum is σ = 86539986624. Its totient is φ = 28886284800.

The previous prime is 50551000099. The next prime is 50551000103. The reversal of 50551000101 is 10100015505.

50551000101 is a `hidden beast` number, since 50 + 5 + 510 + 0 + 0 + 101 = 666.

It is an interprime number because it is at equal distance from previous prime (50551000099) and next prime (50551000103).

It is not a de Polignac number, because 50551000101 - 2¹ = 50551000099 is a prime.

It is a super-2 number, since 2×50551000101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551000103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14857500 + ... + 14860901.

It is an arithmetic number, because the mean of its divisors is an integer number (3605832776).

Almost surely, 2^50551000101 is an apocalyptic number.

It is an amenable number.

50551000101 is a deficient number, since it is larger than the sum of its proper divisors (35988986523).

50551000101 is an equidigital number, since it uses as much as digits as its factorization.

50551000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29718423 (or 29718411 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 50551000101 its reverse (10100015505), we get a palindrome (60651015606).

The spelling of 50551000101 in words is "fifty billion, five hundred fifty-one million, one hundred one", and thus it is an aban number.