50412420365 has 4 divisors (see below), whose sum is σ = 60494904444. Its totient is φ = 40329936288.

The previous prime is 50412420361. The next prime is 50412420371. The reversal of 50412420365 is 56302421405.

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 17102885284 + 33309535081 = 130778^2 + 182509^2 .

It is a cyclic number.

It is not a de Polignac number, because 50412420365 - 2² = 50412420361 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 (50412420361) 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, 5041242032 + ... + 5041242041.

It is an arithmetic number, because the mean of its divisors is an integer number (15123726111).

Almost surely, 2^50412420365 is an apocalyptic number.

It is an amenable number.

50412420365 is a deficient number, since it is larger than the sum of its proper divisors (10082484079).

50412420365 is a wasteful number, since it uses less digits than its factorization.

50412420365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082484078.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 50412420365 in words is "fifty billion, four hundred twelve million, four hundred twenty thousand, three hundred sixty-five".