51340240366054 has 16 divisors (see below), whose sum is σ = 77149599163200. Its totient is φ = 25623708482944.

The previous prime is 51340240366033. The next prime is 51340240366061. The reversal of 51340240366054 is 45066304204315.

It is a happy number.

51340240366054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51340240366054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104257587 + ... + 104748865.

It is an arithmetic number, because the mean of its divisors is an integer number (4821849947700).

Almost surely, 2^{51340240366054} is an apocalyptic number.

51340240366054 is a deficient number, since it is larger than the sum of its proper divisors (25809358797146).

51340240366054 is a wasteful number, since it uses less digits than its factorization.

51340240366054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585647.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 51340240366054 in words is "fifty-one trillion, three hundred forty billion, two hundred forty million, three hundred sixty-six thousand, fifty-four".