50037141661 has 4 divisors (see below), whose sum is σ = 53886152572. Its totient is φ = 46188130752.

The previous prime is 50037141647. The next prime is 50037141703. The reversal of 50037141661 is 16614173005.

50037141661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4789470436 + 45247671225 = 69206^2 + 212715^2 .

It is a cyclic number.

It is not a de Polignac number, because 50037141661 - 2¹⁷ = 50037010589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50037141461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924505436 + ... + 1924505461.

It is an arithmetic number, because the mean of its divisors is an integer number (13471538143).

Almost surely, 2^50037141661 is an apocalyptic number.

It is an amenable number.

50037141661 is a deficient number, since it is larger than the sum of its proper divisors (3849010911).

50037141661 is a wasteful number, since it uses less digits than its factorization.

50037141661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849010910.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 50037141661 in words is "fifty billion, thirty-seven million, one hundred forty-one thousand, six hundred sixty-one".