50201424661 has 8 divisors (see below), whose sum is σ = 52408956600. Its totient is φ = 48025656000.

The previous prime is 50201424653. The next prime is 50201424673. The reversal of 50201424661 is 16642410205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16723403761 + 33478020900 = 129319^2 + 182970^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50201424661 - 2³ = 50201424653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50201424601) by changing a digit.

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, 7937590 + ... + 7943911.

It is an arithmetic number, because the mean of its divisors is an integer number (6551119575).

Almost surely, 2^50201424661 is an apocalyptic number.

It is an amenable number.

50201424661 is a deficient number, since it is larger than the sum of its proper divisors (2207531939).

50201424661 is a wasteful number, since it uses less digits than its factorization.

50201424661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881639.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 50201424661 its reverse (16642410205), we get a palindrome (66843834866).

The spelling of 50201424661 in words is "fifty billion, two hundred one million, four hundred twenty-four thousand, six hundred sixty-one".