51272536331002 has 8 divisors (see below), whose sum is σ = 87895776567456. Its totient is φ = 21973944141852.

The previous prime is 51272536330973. The next prime is 51272536331039. The reversal of 51272536331002 is 20013363527215.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831162011808 + ... + 1831162011835.

It is an arithmetic number, because the mean of its divisors is an integer number (10986972070932).

Almost surely, 2^{51272536331002} is an apocalyptic number.

51272536331002 is a deficient number, since it is larger than the sum of its proper divisors (36623240236454).

51272536331002 is a wasteful number, since it uses less digits than its factorization.

51272536331002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662324023652.

The product of its (nonzero) digits is 226800, while the sum is 40.

Adding to 51272536331002 its reverse (20013363527215), we get a palindrome (71285899858217).

The spelling of 51272536331002 in words is "fifty-one trillion, two hundred seventy-two billion, five hundred thirty-six million, three hundred thirty-one thousand, two".