51204042501033 has 8 divisors (see below), whose sum is σ = 68793217406496. Its totient is φ = 33875447964800.

The previous prime is 51204042500977. The next prime is 51204042501041. The reversal of 51204042501033 is 33010524040215.

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

It is a cyclic number.

It is not a de Polignac number, because 51204042501033 - 2²⁴ = 51204025723817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51204042508033) 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, 65145091848 + ... + 65145092633.

It is an arithmetic number, because the mean of its divisors is an integer number (8599152175812).

Almost surely, 2^{51204042501033} is an apocalyptic number.

It is an amenable number.

51204042501033 is a deficient number, since it is larger than the sum of its proper divisors (17589174905463).

51204042501033 is a wasteful number, since it uses less digits than its factorization.

51204042501033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130290184615.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 51204042501033 its reverse (33010524040215), we get a palindrome (84214566541248).

The spelling of 51204042501033 in words is "fifty-one trillion, two hundred four billion, forty-two million, five hundred one thousand, thirty-three".