501013542 has 16 divisors (see below), whose sum is σ = 1002680640. Its totient is φ = 166895592.

The previous prime is 501013529. The next prime is 501013553. The reversal of 501013542 is 245310105.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16968 + ... + 35915.

It is an arithmetic number, because the mean of its divisors is an integer number (62667540).

Almost surely, 2^501013542 is an apocalyptic number.

501013542 is an abundant number, since it is smaller than the sum of its proper divisors (501667098).

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

501013542 is a wasteful number, since it uses less digits than its factorization.

501013542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54467.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 501013542 is about 22383.3317895259. The cubic root of 501013542 is about 794.2364632295.

Adding to 501013542 its reverse (245310105), we get a palindrome (746323647).

The spelling of 501013542 in words is "five hundred one million, thirteen thousand, five hundred forty-two".