501140030 has 16 divisors (see below), whose sum is σ = 902964240. Its totient is φ = 200253312.

The previous prime is 501140009. The next prime is 501140063. The reversal of 501140030 is 30041105.

It is a super-2 number, since 2×501140030² = 502282659336801800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501139987 and 501140014.

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 7 ways as a sum of consecutive naturals, for example, 14744 + ... + 34923.

It is an arithmetic number, because the mean of its divisors is an integer number (56435265).

Almost surely, 2^501140030 is an apocalyptic number.

501140030 is a deficient number, since it is larger than the sum of its proper divisors (401824210).

501140030 is a wasteful number, since it uses less digits than its factorization.

501140030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50683.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 501140030 is about 22386.1571065692. The cubic root of 501140030 is about 794.3032963722.

Adding to 501140030 its reverse (30041105), we get a palindrome (531181135).

The spelling of 501140030 in words is "five hundred one million, one hundred forty thousand, thirty".