51359064445 has 32 divisors (see below), whose sum is σ = 70117649280. Its totient is φ = 35800600320.

The previous prime is 51359064439. The next prime is 51359064461. The reversal of 51359064445 is 54446095315.

51359064445 is digitally balanced in base 11, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51359064445 - 2²⁵ = 51325510013 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

51359064445 is strictly pandigital in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 51359064395 and 51359064404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267030 + ... + 417160.

It is an arithmetic number, because the mean of its divisors is an integer number (2191176540).

Almost surely, 2^51359064445 is an apocalyptic number.

It is an amenable number.

51359064445 is a deficient number, since it is larger than the sum of its proper divisors (18758584835).

51359064445 is a wasteful number, since it uses less digits than its factorization.

51359064445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150445.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 51359064445 in words is "fifty-one billion, three hundred fifty-nine million, sixty-four thousand, four hundred forty-five".