51335513422 has 8 divisors (see below), whose sum is σ = 79658555400. Its totient is φ = 24782661624.

The previous prime is 51335513419. The next prime is 51335513423. The reversal of 51335513422 is 22431553315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51335513423) 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, 442547472 + ... + 442547587.

It is an arithmetic number, because the mean of its divisors is an integer number (9957319425).

Almost surely, 2^51335513422 is an apocalyptic number.

51335513422 is a deficient number, since it is larger than the sum of its proper divisors (28323041978).

51335513422 is a wasteful number, since it uses less digits than its factorization.

51335513422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885095090.

The product of its digits is 54000, while the sum is 34.

The spelling of 51335513422 in words is "fifty-one billion, three hundred thirty-five million, five hundred thirteen thousand, four hundred twenty-two".