50151051101 has 4 divisors (see below), whose sum is σ = 50157242304. Its totient is φ = 50144859900.

The previous prime is 50151051079. The next prime is 50151051103. The reversal of 50151051101 is 10115015105.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50151051101 is a prime.

It is a super-2 number, since 2×50151051101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151051103) 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, 3083435 + ... + 3099656.

It is an arithmetic number, because the mean of its divisors is an integer number (12539310576).

Almost surely, 2^50151051101 is an apocalyptic number.

It is an amenable number.

50151051101 is a deficient number, since it is larger than the sum of its proper divisors (6191203).

50151051101 is an equidigital number, since it uses as much as digits as its factorization.

50151051101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191202.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 50151051101 its reverse (10115015105), we get a palindrome (60266066206).

The spelling of 50151051101 in words is "fifty billion, one hundred fifty-one million, fifty-one thousand, one hundred one".