50102277131 has 2 divisors, whose sum is σ = 50102277132. Its totient is φ = 50102277130.

The previous prime is 50102277109. The next prime is 50102277139. The reversal of 50102277131 is 13177220105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50102277131 - 2⁶ = 50102277067 is a prime.

It is a super-2 number, since 2×50102277131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50102277094 and 50102277103.

It is not a weakly prime, because it can be changed into another prime (50102277139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25051138565 + 25051138566.

It is an arithmetic number, because the mean of its divisors is an integer number (25051138566).

Almost surely, 2^50102277131 is an apocalyptic number.

50102277131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50102277131 is an equidigital number, since it uses as much as digits as its factorization.

50102277131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 50102277131 its reverse (13177220105), we get a palindrome (63279497236).

The spelling of 50102277131 in words is "fifty billion, one hundred two million, two hundred seventy-seven thousand, one hundred thirty-one".