51456110552454 has 32 divisors (see below), whose sum is σ = 110847924823680. Its totient is φ = 15871407414912.

The previous prime is 51456110552417. The next prime is 51456110552461. The reversal of 51456110552454 is 45425501165415.

51456110552454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 5248476387 + ... + 5248486190.

It is an arithmetic number, because the mean of its divisors is an integer number (3463997650740).

Almost surely, 2^{51456110552454} is an apocalyptic number.

51456110552454 is an abundant number, since it is smaller than the sum of its proper divisors (59391814271226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51456110552454 is a wasteful number, since it uses less digits than its factorization.

51456110552454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496962644.

The product of its (nonzero) digits is 2400000, while the sum is 48.

The spelling of 51456110552454 in words is "fifty-one trillion, four hundred fifty-six billion, one hundred ten million, five hundred fifty-two thousand, four hundred fifty-four".