505051242 has 8 divisors (see below), whose sum is σ = 1010102496. Its totient is φ = 168350412.

The previous prime is 505051241. The next prime is 505051247. The reversal of 505051242 is 242150505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

505051242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (505051241) 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, 42087598 + ... + 42087609.

It is an arithmetic number, because the mean of its divisors is an integer number (126262812).

Almost surely, 2^505051242 is an apocalyptic number.

505051242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505051242 is a wasteful number, since it uses less digits than its factorization.

505051242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84175212.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 505051242 is about 22473.3451448599. The cubic root of 505051242 is about 796.3643578701.

The spelling of 505051242 in words is "five hundred five million, fifty-one thousand, two hundred forty-two".