56554858147 has 2 divisors, whose sum is σ = 56554858148. Its totient is φ = 56554858146.

The previous prime is 56554858121. The next prime is 56554858189. The reversal of 56554858147 is 74185845565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56554858147 - 2³¹ = 54407374499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56554858091 and 56554858100.

It is not a weakly prime, because it can be changed into another prime (56554858247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277429073 + 28277429074.

It is an arithmetic number, because the mean of its divisors is an integer number (28277429074).

Almost surely, 2^56554858147 is an apocalyptic number.

56554858147 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554858147 is an equidigital number, since it uses as much as digits as its factorization.

56554858147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880000, while the sum is 58.

The spelling of 56554858147 in words is "fifty-six billion, five hundred fifty-four million, eight hundred fifty-eight thousand, one hundred forty-seven".