55253086523 has 2 divisors, whose sum is σ = 55253086524. Its totient is φ = 55253086522.

The previous prime is 55253086513. The next prime is 55253086541. The reversal of 55253086523 is 32568035255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55253086523 - 2¹⁸ = 55252824379 is a prime.

It is not a weakly prime, because it can be changed into another prime (55253086513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626543261 + 27626543262.

It is an arithmetic number, because the mean of its divisors is an integer number (27626543262).

Almost surely, 2^55253086523 is an apocalyptic number.

55253086523 is a deficient number, since it is larger than the sum of its proper divisors (1).

55253086523 is an equidigital number, since it uses as much as digits as its factorization.

55253086523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 55253086523 in words is "fifty-five billion, two hundred fifty-three million, eighty-six thousand, five hundred twenty-three".