51326057783 has 24 divisors (see below), whose sum is σ = 70143912720. Its totient is φ = 36917838720.

The previous prime is 51326057771. The next prime is 51326057789. The reversal of 51326057783 is 38775062315.

It is not a de Polignac number, because 51326057783 - 2⁸ = 51326057527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51326057789) 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 23 ways as a sum of consecutive naturals, for example, 3655478 + ... + 3669491.

It is an arithmetic number, because the mean of its divisors is an integer number (2922663030).

Almost surely, 2^51326057783 is an apocalyptic number.

51326057783 is a deficient number, since it is larger than the sum of its proper divisors (18817854937).

51326057783 is a wasteful number, since it uses less digits than its factorization.

51326057783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325007 (or 7325000 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 51326057783 in words is "fifty-one billion, three hundred twenty-six million, fifty-seven thousand, seven hundred eighty-three".