55341994559 has 2 divisors, whose sum is σ = 55341994560. Its totient is φ = 55341994558.

The previous prime is 55341994549. The next prime is 55341994567. The reversal of 55341994559 is 95549914355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55341994559 - 2³² = 51047027263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55341994498 and 55341994507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55341994529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27670997279 + 27670997280.

It is an arithmetic number, because the mean of its divisors is an integer number (27670997280).

Almost surely, 2^55341994559 is an apocalyptic number.

55341994559 is a deficient number, since it is larger than the sum of its proper divisors (1).

55341994559 is an equidigital number, since it uses as much as digits as its factorization.

55341994559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21870000, while the sum is 59.

The spelling of 55341994559 in words is "fifty-five billion, three hundred forty-one million, nine hundred ninety-four thousand, five hundred fifty-nine".