50544401 has 4 divisors (see below), whose sum is σ = 50577204. Its totient is φ = 50511600.

The previous prime is 50544391. The next prime is 50544407. The reversal of 50544401 is 10444505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10444505 = 5 ⋅2088901.

It can be written as a sum of positive squares in 2 ways, for example, as 16613776 + 33930625 = 4076^2 + 5825^2 .

It is a cyclic number.

It is not a de Polignac number, because 50544401 - 2⁶ = 50544337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50544407) 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, 13970 + ... + 17211.

It is an arithmetic number, because the mean of its divisors is an integer number (12644301).

Almost surely, 2^50544401 is an apocalyptic number.

It is an amenable number.

50544401 is a deficient number, since it is larger than the sum of its proper divisors (32803).

50544401 is a wasteful number, since it uses less digits than its factorization.

50544401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32802.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50544401 is about 7109.4585588496. The cubic root of 50544401 is about 369.7353866474.

Adding to 50544401 its reverse (10444505), we get a palindrome (60988906).

The spelling of 50544401 in words is "fifty million, five hundred forty-four thousand, four hundred one".