504580091 has 2 divisors, whose sum is σ = 504580092. Its totient is φ = 504580090.

The previous prime is 504580081. The next prime is 504580099. The reversal of 504580091 is 190085405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504580091 - 2¹⁴ = 504563707 is a prime.

It is not a weakly prime, because it can be changed into another prime (504580099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252290045 + 252290046.

It is an arithmetic number, because the mean of its divisors is an integer number (252290046).

Almost surely, 2^504580091 is an apocalyptic number.

504580091 is a deficient number, since it is larger than the sum of its proper divisors (1).

504580091 is an equidigital number, since it uses as much as digits as its factorization.

504580091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 504580091 is about 22462.8602586581. The cubic root of 504580091 is about 796.1166439966.

The spelling of 504580091 in words is "five hundred four million, five hundred eighty thousand, ninety-one".