51056274547 has 2 divisors, whose sum is σ = 51056274548. Its totient is φ = 51056274546.

The previous prime is 51056274541. The next prime is 51056274587. The reversal of 51056274547 is 74547265015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51056274547 - 2⁷ = 51056274419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51056274497 and 51056274506.

It is not a weakly prime, because it can be changed into another prime (51056274541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25528137273 + 25528137274.

It is an arithmetic number, because the mean of its divisors is an integer number (25528137274).

Almost surely, 2^51056274547 is an apocalyptic number.

51056274547 is a deficient number, since it is larger than the sum of its proper divisors (1).

51056274547 is an equidigital number, since it uses as much as digits as its factorization.

51056274547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 51056274547 in words is "fifty-one billion, fifty-six million, two hundred seventy-four thousand, five hundred forty-seven".