504775157 has 2 divisors, whose sum is σ = 504775158. Its totient is φ = 504775156.

The previous prime is 504775129. The next prime is 504775171. The reversal of 504775157 is 751577405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 353214436 + 151560721 = 18794^2 + 12311^2 .

It is a cyclic number.

It is not a de Polignac number, because 504775157 - 2¹⁰ = 504774133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504775057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252387578 + 252387579.

It is an arithmetic number, because the mean of its divisors is an integer number (252387579).

Almost surely, 2^504775157 is an apocalyptic number.

It is an amenable number.

504775157 is a deficient number, since it is larger than the sum of its proper divisors (1).

504775157 is an equidigital number, since it uses as much as digits as its factorization.

504775157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 171500, while the sum is 41.

The square root of 504775157 is about 22467.2018061885. The cubic root of 504775157 is about 796.2192212250.

The spelling of 504775157 in words is "five hundred four million, seven hundred seventy-five thousand, one hundred fifty-seven".