50201660 has 12 divisors (see below), whose sum is σ = 105423528. Its totient is φ = 20080656.

The previous prime is 50201651. The next prime is 50201699. The reversal of 50201660 is 6610205.

50201660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2510083 = 50201660 / (5 + 0 + 2 + 0 + 1 + 6 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255022 + ... + 1255061.

It is an arithmetic number, because the mean of its divisors is an integer number (8785294).

Almost surely, 2^50201660 is an apocalyptic number.

It is an amenable number.

50201660 is an abundant number, since it is smaller than the sum of its proper divisors (55221868).

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

50201660 is a wasteful number, since it uses less digits than its factorization.

50201660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510092 (or 2510090 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50201660 is about 7085.3129782671. The cubic root of 50201660 is about 368.8977666906.

Adding to 50201660 its reverse (6610205), we get a palindrome (56811865).

The spelling of 50201660 in words is "fifty million, two hundred one thousand, six hundred sixty".