5550055597 has 2 divisors, whose sum is σ = 5550055598. Its totient is φ = 5550055596.

The previous prime is 5550055571. The next prime is 5550055619. The reversal of 5550055597 is 7955500555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5203313956 + 346741641 = 72134^2 + 18621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5550055597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550055547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775027798 + 2775027799.

It is an arithmetic number, because the mean of its divisors is an integer number (2775027799).

Almost surely, 2^5550055597 is an apocalyptic number.

It is an amenable number.

5550055597 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550055597 is an equidigital number, since it uses as much as digits as its factorization.

5550055597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 984375, while the sum is 46.

The square root of 5550055597 is about 74498.6952704542. The cubic root of 5550055597 is about 1770.5129645197.

It can be divided in two parts, 55500555 and 97, that multiplied together give a palindrome (5383553835).

The spelling of 5550055597 in words is "five billion, five hundred fifty million, fifty-five thousand, five hundred ninety-seven".