50165408401 has 4 divisors (see below), whose sum is σ = 51895250100. Its totient is φ = 48435566704.

The previous prime is 50165408393. The next prime is 50165408417. The reversal of 50165408401 is 10480456105.

50165408401 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 42963340176 + 7202068225 = 207276^2 + 84865^2 .

It is a cyclic number.

It is not a de Polignac number, because 50165408401 - 2³ = 50165408393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50165408471) 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, 864920806 + ... + 864920863.

It is an arithmetic number, because the mean of its divisors is an integer number (12973812525).

Almost surely, 2^50165408401 is an apocalyptic number.

It is an amenable number.

50165408401 is a deficient number, since it is larger than the sum of its proper divisors (1729841699).

50165408401 is a wasteful number, since it uses less digits than its factorization.

50165408401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729841698.

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 50165408401 in words is "fifty billion, one hundred sixty-five million, four hundred eight thousand, four hundred one".