51405035033 has 16 divisors (see below), whose sum is σ = 57431094336. Its totient is φ = 45606301440.

The previous prime is 51405034999. The next prime is 51405035039. The reversal of 51405035033 is 33053050415.

It is a cyclic number.

It is not a de Polignac number, because 51405035033 - 2²⁶ = 51337926169 is a prime.

It is a super-2 number, since 2×51405035033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51405034987 and 51405035005.

It is not an unprimeable number, because it can be changed into a prime (51405035039) 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, 518741 + ... + 609837.

It is an arithmetic number, because the mean of its divisors is an integer number (3589443396).

Almost surely, 2^51405035033 is an apocalyptic number.

It is an amenable number.

51405035033 is a deficient number, since it is larger than the sum of its proper divisors (6026059303).

51405035033 is a wasteful number, since it uses less digits than its factorization.

51405035033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92344.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 51405035033 its reverse (33053050415), we get a palindrome (84458085448).

The spelling of 51405035033 in words is "fifty-one billion, four hundred five million, thirty-five thousand, thirty-three".