50024412251 has 4 divisors (see below), whose sum is σ = 54572086104. Its totient is φ = 45476738400.

The previous prime is 50024412247. The next prime is 50024412271. The reversal of 50024412251 is 15221442005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50024412251 - 2² = 50024412247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50024412251.

It is not an unprimeable number, because it can be changed into a prime (50024412241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2273836910 + ... + 2273836931.

It is an arithmetic number, because the mean of its divisors is an integer number (13643021526).

Almost surely, 2^50024412251 is an apocalyptic number.

50024412251 is a deficient number, since it is larger than the sum of its proper divisors (4547673853).

50024412251 is a wasteful number, since it uses less digits than its factorization.

50024412251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547673852.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 50024412251 its reverse (15221442005), we get a palindrome (65245854256).

The spelling of 50024412251 in words is "fifty billion, twenty-four million, four hundred twelve thousand, two hundred fifty-one".