50326261 has 4 divisors (see below), whose sum is σ = 50359372. Its totient is φ = 50293152.

The previous prime is 50326259. The next prime is 50326271. The reversal of 50326261 is 16262305.

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 3129361 + 47196900 = 1769^2 + 6870^2 .

It is a cyclic number.

It is not a de Polignac number, because 50326261 - 2¹ = 50326259 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 (50326271) 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, 14160 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (12589843).

Almost surely, 2^50326261 is an apocalyptic number.

It is an amenable number.

50326261 is a deficient number, since it is larger than the sum of its proper divisors (33111).

50326261 is a wasteful number, since it uses less digits than its factorization.

50326261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33110.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50326261 is about 7094.1004362780. The cubic root of 50326261 is about 369.2027171274.

Adding to 50326261 its reverse (16262305), we get a palindrome (66588566).

The spelling of 50326261 in words is "fifty million, three hundred twenty-six thousand, two hundred sixty-one".