505151116 has 24 divisors (see below), whose sum is σ = 954263520. Its totient is φ = 233261952.

The previous prime is 505151113. The next prime is 505151147. The reversal of 505151116 is 611151505.

It is not an unprimeable number, because it can be changed into a prime (505151113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92001 + ... + 97336.

It is an arithmetic number, because the mean of its divisors is an integer number (39760980).

Almost surely, 2^505151116 is an apocalyptic number.

It is an amenable number.

505151116 is a deficient number, since it is larger than the sum of its proper divisors (449112404).

505151116 is a wasteful number, since it uses less digits than its factorization.

505151116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189393 (or 189391 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 505151116 is about 22475.5670896198. The cubic root of 505151116 is about 796.4168481557.

The spelling of 505151116 in words is "five hundred five million, one hundred fifty-one thousand, one hundred sixteen".