50144131 has 2 divisors, whose sum is σ = 50144132. Its totient is φ = 50144130.

The previous prime is 50144123. The next prime is 50144137. The reversal of 50144131 is 13144105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50144131 - 2³ = 50144123 is a prime.

It is a super-2 number, since 2×50144131² = 5028867747490322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50144099 and 50144108.

It is not a weakly prime, because it can be changed into another prime (50144137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25072065 + 25072066.

It is an arithmetic number, because the mean of its divisors is an integer number (25072066).

Almost surely, 2^50144131 is an apocalyptic number.

50144131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50144131 is an equidigital number, since it uses as much as digits as its factorization.

50144131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50144131 is about 7081.2520785522. The cubic root of 50144131 is about 368.7567990320.

Adding to 50144131 its reverse (13144105), we get a palindrome (63288236).

The spelling of 50144131 in words is "fifty million, one hundred forty-four thousand, one hundred thirty-one".