55532445079 has 2 divisors, whose sum is σ = 55532445080. Its totient is φ = 55532445078.

The previous prime is 55532445053. The next prime is 55532445113. The reversal of 55532445079 is 97054423555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55532445079 - 2⁵ = 55532445047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55532445379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27766222539 + 27766222540.

It is an arithmetic number, because the mean of its divisors is an integer number (27766222540).

Almost surely, 2^55532445079 is an apocalyptic number.

55532445079 is a deficient number, since it is larger than the sum of its proper divisors (1).

55532445079 is an equidigital number, since it uses as much as digits as its factorization.

55532445079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 55532445079 in words is "fifty-five billion, five hundred thirty-two million, four hundred forty-five thousand, seventy-nine".