55255530527 has 2 divisors, whose sum is σ = 55255530528. Its totient is φ = 55255530526.

The previous prime is 55255530481. The next prime is 55255530611. The reversal of 55255530527 is 72503555255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55255530527 - 2¹⁴ = 55255514143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55255533527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27627765263 + 27627765264.

It is an arithmetic number, because the mean of its divisors is an integer number (27627765264).

Almost surely, 2^55255530527 is an apocalyptic number.

55255530527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55255530527 is an equidigital number, since it uses as much as digits as its factorization.

55255530527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 55255530527 in words is "fifty-five billion, two hundred fifty-five million, five hundred thirty thousand, five hundred twenty-seven".