51551841010767 has 16 divisors (see below), whose sum is σ = 70597979818080. Its totient is φ = 33436915679232.

The previous prime is 51551841010757. The next prime is 51551841010771. The reversal of 51551841010767 is 76701014815515.

It is a happy number.

It is not a de Polignac number, because 51551841010767 - 2¹⁵ = 51551840977999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51551841010757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12934018 + ... + 16443615.

It is an arithmetic number, because the mean of its divisors is an integer number (4412373738630).

Almost surely, 2^{51551841010767} is an apocalyptic number.

51551841010767 is a deficient number, since it is larger than the sum of its proper divisors (19046138807313).

51551841010767 is a wasteful number, since it uses less digits than its factorization.

51551841010767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29393482.

The product of its (nonzero) digits is 1176000, while the sum is 51.

The spelling of 51551841010767 in words is "fifty-one trillion, five hundred fifty-one billion, eight hundred forty-one million, ten thousand, seven hundred sixty-seven".