51433150423 has 16 divisors (see below), whose sum is σ = 55019660800. Its totient is φ = 47938962240.

The previous prime is 51433150409. The next prime is 51433150427. The reversal of 51433150423 is 32405133415.

It is a cyclic number.

It is not a de Polignac number, because 51433150423 - 2¹³ = 51433142231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51433150427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364243 + ... + 485323.

It is an arithmetic number, because the mean of its divisors is an integer number (3438728800).

Almost surely, 2^51433150423 is an apocalyptic number.

51433150423 is a deficient number, since it is larger than the sum of its proper divisors (3586510377).

51433150423 is a wasteful number, since it uses less digits than its factorization.

51433150423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121462.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 51433150423 its reverse (32405133415), we get a palindrome (83838283838).

The spelling of 51433150423 in words is "fifty-one billion, four hundred thirty-three million, one hundred fifty thousand, four hundred twenty-three".