55581474341 has 2 divisors, whose sum is σ = 55581474342. Its totient is φ = 55581474340.

The previous prime is 55581474323. The next prime is 55581474373. The reversal of 55581474341 is 14347418555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45789580225 + 9791894116 = 213985^2 + 98954^2 .

It is a cyclic number.

It is not a de Polignac number, because 55581474341 - 2¹⁴ = 55581457957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55581474391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27790737170 + 27790737171.

It is an arithmetic number, because the mean of its divisors is an integer number (27790737171).

Almost surely, 2^55581474341 is an apocalyptic number.

It is an amenable number.

55581474341 is a deficient number, since it is larger than the sum of its proper divisors (1).

55581474341 is an equidigital number, since it uses as much as digits as its factorization.

55581474341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 47.

The spelling of 55581474341 in words is "fifty-five billion, five hundred eighty-one million, four hundred seventy-four thousand, three hundred forty-one".