51932943787 has 2 divisors, whose sum is σ = 51932943788. Its totient is φ = 51932943786.

The previous prime is 51932943767. The next prime is 51932943791. The reversal of 51932943787 is 78734923915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51932943787 - 2⁷ = 51932943659 is a prime.

It is not a weakly prime, because it can be changed into another prime (51932943707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25966471893 + 25966471894.

It is an arithmetic number, because the mean of its divisors is an integer number (25966471894).

Almost surely, 2^51932943787 is an apocalyptic number.

51932943787 is a deficient number, since it is larger than the sum of its proper divisors (1).

51932943787 is an equidigital number, since it uses as much as digits as its factorization.

51932943787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The spelling of 51932943787 in words is "fifty-one billion, nine hundred thirty-two million, nine hundred forty-three thousand, seven hundred eighty-seven".