504421051 has 2 divisors, whose sum is σ = 504421052. Its totient is φ = 504421050.

The previous prime is 504421033. The next prime is 504421067. The reversal of 504421051 is 150124405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504421051 - 2¹³ = 504412859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (504421081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252210525 + 252210526.

It is an arithmetic number, because the mean of its divisors is an integer number (252210526).

Almost surely, 2^504421051 is an apocalyptic number.

504421051 is a deficient number, since it is larger than the sum of its proper divisors (1).

504421051 is an equidigital number, since it uses as much as digits as its factorization.

504421051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 504421051 is about 22459.3199140134. The cubic root of 504421051 is about 796.0329918019.

Adding to 504421051 its reverse (150124405), we get a palindrome (654545456).

The spelling of 504421051 in words is "five hundred four million, four hundred twenty-one thousand, fifty-one".