501145364 has 12 divisors (see below), whose sum is σ = 877164288. Its totient is φ = 250527000.

The previous prime is 501145361. The next prime is 501145409. The reversal of 501145364 is 463541105.

It is a happy number.

It is a super-2 number, since 2×501145364² = 502293351717384992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501145361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29759 + ... + 43449.

It is an arithmetic number, because the mean of its divisors is an integer number (73097024).

Almost surely, 2^501145364 is an apocalyptic number.

It is an amenable number.

501145364 is a deficient number, since it is larger than the sum of its proper divisors (376018924).

501145364 is a wasteful number, since it uses less digits than its factorization.

501145364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846 (or 22844 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 501145364 is about 22386.2762423767. The cubic root of 501145364 is about 794.3061144792.

Adding to 501145364 its reverse (463541105), we get a palindrome (964686469).

The spelling of 501145364 in words is "five hundred one million, one hundred forty-five thousand, three hundred sixty-four".