55525300553 has 2 divisors, whose sum is σ = 55525300554. Its totient is φ = 55525300552.

The previous prime is 55525300549. The next prime is 55525300619. The reversal of 55525300553 is 35500352555.

55525300553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53399352889 + 2125947664 = 231083^2 + 46108^2 .

It is a cyclic number.

It is not a de Polignac number, because 55525300553 - 2² = 55525300549 is a prime.

It is a super-3 number, since 3×55525300553³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (55525300253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762650276 + 27762650277.

It is an arithmetic number, because the mean of its divisors is an integer number (27762650277).

Almost surely, 2^55525300553 is an apocalyptic number.

It is an amenable number.

55525300553 is a deficient number, since it is larger than the sum of its proper divisors (1).

55525300553 is an equidigital number, since it uses as much as digits as its factorization.

55525300553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 55525300553 in words is "fifty-five billion, five hundred twenty-five million, three hundred thousand, five hundred fifty-three".