51504145301 has 16 divisors (see below), whose sum is σ = 59980720128. Its totient is φ = 43313616000.

The previous prime is 51504145289. The next prime is 51504145349. The reversal of 51504145301 is 10354140515.

It is a cyclic number.

It is not a de Polignac number, because 51504145301 - 2⁶ = 51504145237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51504145201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166250 + ... + 361451.

It is an arithmetic number, because the mean of its divisors is an integer number (3748795008).

Almost surely, 2^51504145301 is an apocalyptic number.

It is an amenable number.

51504145301 is a deficient number, since it is larger than the sum of its proper divisors (8476574827).

51504145301 is a wasteful number, since it uses less digits than its factorization.

51504145301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527972.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 51504145301 its reverse (10354140515), we get a palindrome (61858285816).

The spelling of 51504145301 in words is "fifty-one billion, five hundred four million, one hundred forty-five thousand, three hundred one".