50110274021 has 4 divisors (see below), whose sum is σ = 51176450112. Its totient is φ = 49044097932.

The previous prime is 50110273963. The next prime is 50110274051. The reversal of 50110274021 is 12047201105.

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-50110274021 is a prime.

It is a super-2 number, since 2×50110274021² (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 (50110274051) 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, 533087975 + ... + 533088068.

It is an arithmetic number, because the mean of its divisors is an integer number (12794112528).

Almost surely, 2^50110274021 is an apocalyptic number.

It is an amenable number.

50110274021 is a deficient number, since it is larger than the sum of its proper divisors (1066176091).

50110274021 is a wasteful number, since it uses less digits than its factorization.

50110274021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066176090.

The product of its (nonzero) digits is 560, while the sum is 23.

Adding to 50110274021 its reverse (12047201105), we get a palindrome (62157475126).

The spelling of 50110274021 in words is "fifty billion, one hundred ten million, two hundred seventy-four thousand, twenty-one".