55827525780023 has 2 divisors, whose sum is σ = 55827525780024. Its totient is φ = 55827525780022.

The previous prime is 55827525779999. The next prime is 55827525780217. The reversal of 55827525780023 is 32008752572855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55827525780023 - 2⁴⁰ = 54728014152247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55827525786023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27913762890011 + 27913762890012.

It is an arithmetic number, because the mean of its divisors is an integer number (27913762890012).

Almost surely, 2^{55827525780023} is an apocalyptic number.

55827525780023 is a deficient number, since it is larger than the sum of its proper divisors (1).

55827525780023 is an equidigital number, since it uses as much as digits as its factorization.

55827525780023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040000, while the sum is 59.

The spelling of 55827525780023 in words is "fifty-five trillion, eight hundred twenty-seven billion, five hundred twenty-five million, seven hundred eighty thousand, twenty-three".