501936501 has 16 divisors (see below), whose sum is σ = 730548288. Its totient is φ = 304012800.

The previous prime is 501936481. The next prime is 501936529. The reversal of 501936501 is 105639105.

It is not a de Polignac number, because 501936501 - 2¹³ = 501928309 is a prime.

It is a super-2 number, since 2×501936501² = 503880502072246002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501936551) 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 15 ways as a sum of consecutive naturals, for example, 62791 + ... + 70331.

It is an arithmetic number, because the mean of its divisors is an integer number (45659268).

Almost surely, 2^501936501 is an apocalyptic number.

It is an amenable number.

501936501 is a deficient number, since it is larger than the sum of its proper divisors (228611787).

501936501 is a wasteful number, since it uses less digits than its factorization.

501936501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9572.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 501936501 is about 22403.9394080595. The cubic root of 501936501 is about 794.7238738843.

The spelling of 501936501 in words is "five hundred one million, nine hundred thirty-six thousand, five hundred one".