505063061 has 4 divisors (see below), whose sum is σ = 518713452. Its totient is φ = 491412672.

The previous prime is 505063021. The next prime is 505063063. The reversal of 505063061 is 160360505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 171452836 + 333610225 = 13094^2 + 18265^2 .

It is a cyclic number.

It is not a de Polignac number, because 505063061 - 2¹⁸ = 504800917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505063061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505063063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6825140 + ... + 6825213.

It is an arithmetic number, because the mean of its divisors is an integer number (129678363).

Almost surely, 2^505063061 is an apocalyptic number.

It is an amenable number.

505063061 is a deficient number, since it is larger than the sum of its proper divisors (13650391).

505063061 is a wasteful number, since it uses less digits than its factorization.

505063061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650390.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 505063061 is about 22473.6080992795. The cubic root of 505063061 is about 796.3705698846.

The spelling of 505063061 in words is "five hundred five million, sixty-three thousand, sixty-one".