51334106499 has 24 divisors (see below), whose sum is σ = 79860842880. Its totient is φ = 31587138432.

The previous prime is 51334106497. The next prime is 51334106507. The reversal of 51334106499 is 99460143315.

51334106499 is a `hidden beast` number, since 51 + 3 + 3 + 4 + 106 + 499 = 666.

51334106499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51334106499 - 2¹ = 51334106497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51334106497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1979982 + ... + 2005740.

It is an arithmetic number, because the mean of its divisors is an integer number (3327535120).

Almost surely, 2^51334106499 is an apocalyptic number.

51334106499 is a deficient number, since it is larger than the sum of its proper divisors (28526736381).

51334106499 is a wasteful number, since it uses less digits than its factorization.

51334106499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42811 (or 42808 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 51334106499 in words is "fifty-one billion, three hundred thirty-four million, one hundred six thousand, four hundred ninety-nine".