55052122553 has 2 divisors, whose sum is σ = 55052122554. Its totient is φ = 55052122552.

The previous prime is 55052122523. The next prime is 55052122571. The reversal of 55052122553 is 35522125055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33546486649 + 21505635904 = 183157^2 + 146648^2 .

It is a cyclic number.

It is not a de Polignac number, because 55052122553 - 2²² = 55047928249 is a prime.

It is not a weakly prime, because it can be changed into another prime (55052122523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526061276 + 27526061277.

It is an arithmetic number, because the mean of its divisors is an integer number (27526061277).

Almost surely, 2^55052122553 is an apocalyptic number.

It is an amenable number.

55052122553 is a deficient number, since it is larger than the sum of its proper divisors (1).

55052122553 is an equidigital number, since it uses as much as digits as its factorization.

55052122553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55052122553 in words is "fifty-five billion, fifty-two million, one hundred twenty-two thousand, five hundred fifty-three".