51073166757 has 16 divisors (see below), whose sum is σ = 69151581632. Its totient is φ = 33522318720.

The previous prime is 51073166743. The next prime is 51073166777. The reversal of 51073166757 is 75766137015.

It is a happy number.

It is not a de Polignac number, because 51073166757 - 2¹² = 51073162661 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 (51073166777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305793 + ... + 442329.

It is an arithmetic number, because the mean of its divisors is an integer number (4321973852).

Almost surely, 2^51073166757 is an apocalyptic number.

It is an amenable number.

51073166757 is a deficient number, since it is larger than the sum of its proper divisors (18078414875).

51073166757 is a wasteful number, since it uses less digits than its factorization.

51073166757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138468.

The product of its (nonzero) digits is 926100, while the sum is 48.

The spelling of 51073166757 in words is "fifty-one billion, seventy-three million, one hundred sixty-six thousand, seven hundred fifty-seven".