51304735033 has 8 divisors (see below), whose sum is σ = 52127094240. Its totient is φ = 50487840480.

The previous prime is 51304735021. The next prime is 51304735037. The reversal of 51304735033 is 33053740315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51304735033 is a prime.

It is a super-2 number, since 2×51304735033² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51304735033.

It is not an unprimeable number, because it can be changed into a prime (51304735037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347235 + ... + 1384792.

It is an arithmetic number, because the mean of its divisors is an integer number (6515886780).

Almost surely, 2^51304735033 is an apocalyptic number.

It is an amenable number.

51304735033 is a deficient number, since it is larger than the sum of its proper divisors (822359207).

51304735033 is a wasteful number, since it uses less digits than its factorization.

51304735033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732327.

The product of its (nonzero) digits is 56700, while the sum is 34.

The spelling of 51304735033 in words is "fifty-one billion, three hundred four million, seven hundred thirty-five thousand, thirty-three".