51734850545 has 16 divisors (see below), whose sum is σ = 71129388288. Its totient is φ = 35385958080.

The previous prime is 51734850487. The next prime is 51734850553. The reversal of 51734850545 is 54505843715.

51734850545 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 51734850545 - 2⁶ = 51734850481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51734850545.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847741 + ... + 1875530.

It is an arithmetic number, because the mean of its divisors is an integer number (4445586768).

Almost surely, 2^51734850545 is an apocalyptic number.

It is an amenable number.

51734850545 is a deficient number, since it is larger than the sum of its proper divisors (19394537743).

51734850545 is a wasteful number, since it uses less digits than its factorization.

51734850545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723680.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 51734850545 in words is "fifty-one billion, seven hundred thirty-four million, eight hundred fifty thousand, five hundred forty-five".