55110561127 has 2 divisors, whose sum is σ = 55110561128. Its totient is φ = 55110561126.

The previous prime is 55110561097. The next prime is 55110561173. The reversal of 55110561127 is 72116501155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55110561127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55110561092 and 55110561101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55110561197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555280563 + 27555280564.

It is an arithmetic number, because the mean of its divisors is an integer number (27555280564).

Almost surely, 2^55110561127 is an apocalyptic number.

55110561127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55110561127 is an equidigital number, since it uses as much as digits as its factorization.

55110561127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 55110561127 in words is "fifty-five billion, one hundred ten million, five hundred sixty-one thousand, one hundred twenty-seven".