55522599245 has 8 divisors (see below), whose sum is σ = 67719367320. Its totient is φ = 43689913920.

The previous prime is 55522599241. The next prime is 55522599247. The reversal of 55522599245 is 54299522555.

It can be written as a sum of positive squares in 4 ways, for example, as 2983999876 + 52538599369 = 54626^2 + 229213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55522599245 - 2² = 55522599241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55522599241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91020350 + ... + 91020959.

It is an arithmetic number, because the mean of its divisors is an integer number (8464920915).

Almost surely, 2^55522599245 is an apocalyptic number.

It is an amenable number.

55522599245 is a deficient number, since it is larger than the sum of its proper divisors (12196768075).

55522599245 is a wasteful number, since it uses less digits than its factorization.

55522599245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182041375.

The product of its digits is 8100000, while the sum is 53.

The spelling of 55522599245 in words is "fifty-five billion, five hundred twenty-two million, five hundred ninety-nine thousand, two hundred forty-five".