51206266055354 has 32 divisors (see below), whose sum is σ = 78230722080000. Its totient is φ = 25131109688640.

The previous prime is 51206266055339. The next prime is 51206266055369. The reversal of 51206266055354 is 45355066260215.

51206266055354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51206266055339) and next prime (51206266055369).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1261310984 + ... + 1261351580.

It is an arithmetic number, because the mean of its divisors is an integer number (2444710065000).

Almost surely, 2^{51206266055354} is an apocalyptic number.

51206266055354 is a deficient number, since it is larger than the sum of its proper divisors (27024456024646).

51206266055354 is a wasteful number, since it uses less digits than its factorization.

51206266055354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61878.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 51206266055354 in words is "fifty-one trillion, two hundred six billion, two hundred sixty-six million, fifty-five thousand, three hundred fifty-four".