505051050 has 48 divisors (see below), whose sum is σ = 1431461952. Its totient is φ = 115440000.

The previous prime is 505051031. The next prime is 505051051. The reversal of 505051050 is 50150505.

It is a super-2 number, since 2×505051050² = 510153126212205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (505051051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239451 + ... + 241550.

It is an arithmetic number, because the mean of its divisors is an integer number (29822124).

Almost surely, 2^505051050 is an apocalyptic number.

505051050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505051050 is an abundant number, since it is smaller than the sum of its proper divisors (926410902).

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

505051050 is a wasteful number, since it uses less digits than its factorization.

505051050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481023 (or 481018 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 505051050 is about 22473.3408731323. The cubic root of 505051050 is about 796.3642569550.

The spelling of 505051050 in words is "five hundred five million, fifty-one thousand, fifty".