55654845641 has 2 divisors, whose sum is σ = 55654845642. Its totient is φ = 55654845640.

The previous prime is 55654845601. The next prime is 55654845689. The reversal of 55654845641 is 14654845655.

55654845641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45488358400 + 10166487241 = 213280^2 + 100829^2 .

It is a cyclic number.

It is not a de Polignac number, because 55654845641 - 2¹⁸ = 55654583497 is a prime.

It is not a weakly prime, because it can be changed into another prime (55654845601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827422820 + 27827422821.

It is an arithmetic number, because the mean of its divisors is an integer number (27827422821).

Almost surely, 2^55654845641 is an apocalyptic number.

It is an amenable number.

55654845641 is a deficient number, since it is larger than the sum of its proper divisors (1).

55654845641 is an equidigital number, since it uses as much as digits as its factorization.

55654845641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520000, while the sum is 53.

The spelling of 55654845641 in words is "fifty-five billion, six hundred fifty-four million, eight hundred forty-five thousand, six hundred forty-one".