50581364 has 6 divisors (see below), whose sum is σ = 88517394. Its totient is φ = 25290680.

The previous prime is 50581339. The next prime is 50581369. The reversal of 50581364 is 46318505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37112464 + 13468900 = 6092^2 + 3670^2 .

It is a super-3 number, since 3×50581364³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50581364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50581369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6322667 + ... + 6322674.

It is an arithmetic number, because the mean of its divisors is an integer number (14752899).

Almost surely, 2^50581364 is an apocalyptic number.

It is an amenable number.

50581364 is a deficient number, since it is larger than the sum of its proper divisors (37936030).

50581364 is a wasteful number, since it uses less digits than its factorization.

50581364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645345 (or 12645343 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 50581364 is about 7112.0576488102. The cubic root of 50581364 is about 369.8254935550.

Adding to 50581364 its reverse (46318505), we get a palindrome (96899869).

The spelling of 50581364 in words is "fifty million, five hundred eighty-one thousand, three hundred sixty-four".