55356170371 has 2 divisors, whose sum is σ = 55356170372. Its totient is φ = 55356170370.

The previous prime is 55356170351. The next prime is 55356170399. The reversal of 55356170371 is 17307165355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55356170371 - 2²⁵ = 55322615939 is a prime.

It is not a weakly prime, because it can be changed into another prime (55356170351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27678085185 + 27678085186.

It is an arithmetic number, because the mean of its divisors is an integer number (27678085186).

Almost surely, 2^55356170371 is an apocalyptic number.

55356170371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55356170371 is an equidigital number, since it uses as much as digits as its factorization.

55356170371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 330750, while the sum is 43.

The spelling of 55356170371 in words is "fifty-five billion, three hundred fifty-six million, one hundred seventy thousand, three hundred seventy-one".