55323102251 has 2 divisors, whose sum is σ = 55323102252. Its totient is φ = 55323102250.

The previous prime is 55323102221. The next prime is 55323102259. The reversal of 55323102251 is 15220132355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55323102251 - 2³⁰ = 54249360427 is a prime.

It is not a weakly prime, because it can be changed into another prime (55323102259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661551125 + 27661551126.

It is an arithmetic number, because the mean of its divisors is an integer number (27661551126).

Almost surely, 2^55323102251 is an apocalyptic number.

55323102251 is a deficient number, since it is larger than the sum of its proper divisors (1).

55323102251 is an equidigital number, since it uses as much as digits as its factorization.

55323102251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 55323102251 in words is "fifty-five billion, three hundred twenty-three million, one hundred two thousand, two hundred fifty-one".