501601052072 has 32 divisors (see below), whose sum is σ = 946900908480. Its totient is φ = 249094742400.

The previous prime is 501601052059. The next prime is 501601052083. The reversal of 501601052072 is 270250106105.

It is a super-3 number, since 3×501601052072³ (a number of 36 digits) contains 333 as substring.

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, 7265588 + ... + 7334300.

It is an arithmetic number, because the mean of its divisors is an integer number (29590653390).

Almost surely, 2^501601052072 is an apocalyptic number.

It is an amenable number.

501601052072 is a deficient number, since it is larger than the sum of its proper divisors (445299856408).

501601052072 is a wasteful number, since it uses less digits than its factorization.

501601052072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74913 (or 74909 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 501601052072 its reverse (270250106105), we get a palindrome (771851158177).

The spelling of 501601052072 in words is "five hundred one billion, six hundred one million, fifty-two thousand, seventy-two".