50031121324051 has 32 divisors (see below), whose sum is σ = 57751222947840. Its totient is φ = 42456634932096.

The previous prime is 50031121324027. The next prime is 50031121324073. The reversal of 50031121324051 is 15042312113005.

It is not a de Polignac number, because 50031121324051 - 2²³ = 50031112935443 is a prime.

It is a super-2 number, since 2×50031121324051² (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 (50031121324081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318025630 + ... + 318182908.

It is an arithmetic number, because the mean of its divisors is an integer number (1804725717120).

Almost surely, 2^{50031121324051} is an apocalyptic number.

50031121324051 is a deficient number, since it is larger than the sum of its proper divisors (7720101623789).

50031121324051 is a wasteful number, since it uses less digits than its factorization.

50031121324051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158563.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 50031121324051 its reverse (15042312113005), we get a palindrome (65073433437056).

The spelling of 50031121324051 in words is "fifty trillion, thirty-one billion, one hundred twenty-one million, three hundred twenty-four thousand, fifty-one".