50234572208581 has 2 divisors, whose sum is σ = 50234572208582. Its totient is φ = 50234572208580.

The previous prime is 50234572208551. The next prime is 50234572208641. The reversal of 50234572208581 is 18580227543205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40099479732225 + 10135092476356 = 6332415^2 + 3183566^2 .

It is a cyclic number.

It is not a de Polignac number, because 50234572208581 - 2²⁵ = 50234538654149 is a prime.

It is a super-2 number, since 2×50234572208581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50234572208521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25117286104290 + 25117286104291.

It is an arithmetic number, because the mean of its divisors is an integer number (25117286104291).

Almost surely, 2^{50234572208581} is an apocalyptic number.

It is an amenable number.

50234572208581 is a deficient number, since it is larger than the sum of its proper divisors (1).

50234572208581 is an equidigital number, since it uses as much as digits as its factorization.

50234572208581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376000, while the sum is 52.

The spelling of 50234572208581 in words is "fifty trillion, two hundred thirty-four billion, five hundred seventy-two million, two hundred eight thousand, five hundred eighty-one".