501112052 has 24 divisors (see below), whose sum is σ = 1007322624. Its totient is φ = 213669792.

The previous prime is 501112037. The next prime is 501112121. The reversal of 501112052 is 250211105.

It is a super-2 number, since 2×501112052² = 502226577319301408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501112052.

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, 39908 + ... + 50939.

It is an arithmetic number, because the mean of its divisors is an integer number (41971776).

Almost surely, 2^501112052 is an apocalyptic number.

It is an amenable number.

501112052 is an abundant number, since it is smaller than the sum of its proper divisors (506210572).

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

501112052 is a wasteful number, since it uses less digits than its factorization.

501112052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91055 (or 91053 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 501112052 is about 22385.5322027420. The cubic root of 501112052 is about 794.2885144550.

Adding to 501112052 its reverse (250211105), we get a palindrome (751323157).

The spelling of 501112052 in words is "five hundred one million, one hundred twelve thousand, fifty-two".