51253224301 has 4 divisors (see below), whose sum is σ = 51254368704. Its totient is φ = 51252079900.

The previous prime is 51253224293. The next prime is 51253224313. The reversal of 51253224301 is 10342235215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51253224301 - 2³ = 51253224293 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 51253224301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51253224901) 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, 502165 + ... + 595546.

It is an arithmetic number, because the mean of its divisors is an integer number (12813592176).

Almost surely, 2^51253224301 is an apocalyptic number.

It is an amenable number.

51253224301 is a deficient number, since it is larger than the sum of its proper divisors (1144403).

51253224301 is a wasteful number, since it uses less digits than its factorization.

51253224301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144402.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 51253224301 its reverse (10342235215), we get a palindrome (61595459516).

The spelling of 51253224301 in words is "fifty-one billion, two hundred fifty-three million, two hundred twenty-four thousand, three hundred one".