54845512627 has 2 divisors, whose sum is σ = 54845512628. Its totient is φ = 54845512626.

The previous prime is 54845512571. The next prime is 54845512637. The reversal of 54845512627 is 72621554845.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54845512627 - 2¹⁹ = 54844988339 is a prime.

It is a super-2 number, since 2×54845512627² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54845512637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27422756313 + 27422756314.

It is an arithmetic number, because the mean of its divisors is an integer number (27422756314).

Almost surely, 2^54845512627 is an apocalyptic number.

54845512627 is a deficient number, since it is larger than the sum of its proper divisors (1).

54845512627 is an equidigital number, since it uses as much as digits as its factorization.

54845512627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688000, while the sum is 49.

The spelling of 54845512627 in words is "fifty-four billion, eight hundred forty-five million, five hundred twelve thousand, six hundred twenty-seven".