501616050 has 48 divisors (see below), whose sum is σ = 1339705920. Its totient is φ = 123474240.

The previous prime is 501616043. The next prime is 501616051. The reversal of 501616050 is 50616105.

It is a self number, because there is not a number n which added to its sum of digits gives 501616050.

It is not an unprimeable number, because it can be changed into a prime (501616051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126670 + ... + 130569.

It is an arithmetic number, because the mean of its divisors is an integer number (27910540).

Almost surely, 2^501616050 is an apocalyptic number.

501616050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501616050 is an abundant number, since it is smaller than the sum of its proper divisors (838089870).

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

501616050 is a wasteful number, since it uses less digits than its factorization.

501616050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257267 (or 257262 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 501616050 is about 22396.7865998674. The cubic root of 501616050 is about 794.5547128616.

The spelling of 501616050 in words is "five hundred one million, six hundred sixteen thousand, fifty".