50144302777801 has 4 divisors (see below), whose sum is σ = 50144368821652. Its totient is φ = 50144236733952.

The previous prime is 50144302777763. The next prime is 50144302777823. The reversal of 50144302777801 is 10877720344105.

50144302777801 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 27568548331776 + 22575754446025 = 5250576^2 + 4751395^2 .

It is a cyclic number.

It is not a de Polignac number, because 50144302777801 - 2¹⁷ = 50144302646729 is a prime.

It is a super-2 number, since 2×50144302777801² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50144302777871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31869636 + ... + 33406021.

It is an arithmetic number, because the mean of its divisors is an integer number (12536092205413).

Almost surely, 2^{50144302777801} is an apocalyptic number.

It is an amenable number.

50144302777801 is a deficient number, since it is larger than the sum of its proper divisors (66043851).

50144302777801 is an equidigital number, since it uses as much as digits as its factorization.

50144302777801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66043850.

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 50144302777801 in words is "fifty trillion, one hundred forty-four billion, three hundred two million, seven hundred seventy-seven thousand, eight hundred one".