51314420455 has 8 divisors (see below), whose sum is σ = 61804528704. Its totient is φ = 40900053600.

The previous prime is 51314420453. The next prime is 51314420459. The reversal of 51314420455 is 55402441315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51314420455 - 2¹ = 51314420453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51314420455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51314420453) by changing a digit.

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, 18933856 + ... + 18936565.

It is an arithmetic number, because the mean of its divisors is an integer number (7725566088).

Almost surely, 2^51314420455 is an apocalyptic number.

51314420455 is a deficient number, since it is larger than the sum of its proper divisors (10490108249).

51314420455 is a wasteful number, since it uses less digits than its factorization.

51314420455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37870697.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 51314420455 in words is "fifty-one billion, three hundred fourteen million, four hundred twenty thousand, four hundred fifty-five".