501138350 has 12 divisors (see below), whose sum is σ = 932117424. Its totient is φ = 200455320.

The previous prime is 501138301. The next prime is 501138371. The reversal of 501138350 is 53831105.

It is a super-2 number, since 2×501138350² = 502279291681445000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5011334 + ... + 5011433.

It is an arithmetic number, because the mean of its divisors is an integer number (77676452).

Almost surely, 2^501138350 is an apocalyptic number.

501138350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501138350 is a deficient number, since it is larger than the sum of its proper divisors (430979074).

501138350 is a wasteful number, since it uses less digits than its factorization.

501138350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022779 (or 10022774 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 501138350 is about 22386.1195833490. The cubic root of 501138350 is about 794.3024087753.

Adding to 501138350 its reverse (53831105), we get a palindrome (554969455).

The spelling of 501138350 in words is "five hundred one million, one hundred thirty-eight thousand, three hundred fifty".