505876061 has 2 divisors, whose sum is σ = 505876062. Its totient is φ = 505876060.

The previous prime is 505876001. The next prime is 505876067. The reversal of 505876061 is 160678505.

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., 504855961 + 1020100 = 22469^2 + 1010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505876061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505876067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252938030 + 252938031.

It is an arithmetic number, because the mean of its divisors is an integer number (252938031).

Almost surely, 2^505876061 is an apocalyptic number.

It is an amenable number.

505876061 is a deficient number, since it is larger than the sum of its proper divisors (1).

505876061 is an equidigital number, since it uses as much as digits as its factorization.

505876061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 505876061 is about 22491.6887093877. The cubic root of 505876061 is about 796.7976467086.

The spelling of 505876061 in words is "five hundred five million, eight hundred seventy-six thousand, sixty-one".