51204136082 has 8 divisors (see below), whose sum is σ = 83788586352. Its totient is φ = 23274607300.

The previous prime is 51204136073. The next prime is 51204136097. The reversal of 51204136082 is 28063140215.

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, 1163730344 + ... + 1163730387.

It is an arithmetic number, because the mean of its divisors is an integer number (10473573294).

Almost surely, 2^51204136082 is an apocalyptic number.

51204136082 is a deficient number, since it is larger than the sum of its proper divisors (32584450270).

51204136082 is a wasteful number, since it uses less digits than its factorization.

51204136082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327460744.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 51204136082 its reverse (28063140215), we get a palindrome (79267276297).

The spelling of 51204136082 in words is "fifty-one billion, two hundred four million, one hundred thirty-six thousand, eighty-two".