55134446057 has 2 divisors, whose sum is σ = 55134446058. Its totient is φ = 55134446056.

The previous prime is 55134446039. The next prime is 55134446071. The reversal of 55134446057 is 75064443155.

55134446057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39626476096 + 15507969961 = 199064^2 + 124531^2 .

It is a cyclic number.

It is not a de Polignac number, because 55134446057 - 2³² = 50839478761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55134445999 and 55134446017.

It is not a weakly prime, because it can be changed into another prime (55134446077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27567223028 + 27567223029.

It is an arithmetic number, because the mean of its divisors is an integer number (27567223029).

Almost surely, 2^55134446057 is an apocalyptic number.

It is an amenable number.

55134446057 is a deficient number, since it is larger than the sum of its proper divisors (1).

55134446057 is an equidigital number, since it uses as much as digits as its factorization.

55134446057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 55134446057 in words is "fifty-five billion, one hundred thirty-four million, four hundred forty-six thousand, fifty-seven".