505977714122 has 4 divisors (see below), whose sum is σ = 758966571186. Its totient is φ = 252988857060.

The previous prime is 505977714079. The next prime is 505977714131. The reversal of 505977714122 is 221417779505.

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

It can be written as a sum of positive squares in only one way, i.e., 465725718481 + 40251995641 = 682441^2 + 200629^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126494428529 + ... + 126494428532.

Almost surely, 2^505977714122 is an apocalyptic number.

505977714122 is a deficient number, since it is larger than the sum of its proper divisors (252988857064).

505977714122 is a wasteful number, since it uses less digits than its factorization.

505977714122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252988857063.

The product of its (nonzero) digits is 1234800, while the sum is 50.

The spelling of 505977714122 in words is "five hundred five billion, nine hundred seventy-seven million, seven hundred fourteen thousand, one hundred twenty-two".