55071607171 has 8 divisors (see below), whose sum is σ = 64474077024. Its totient is φ = 46052911680.

The previous prime is 55071607147. The next prime is 55071607177. The reversal of 55071607171 is 17170617055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55071607171 - 2¹¹ = 55071605123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55071607177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95943280 + ... + 95943853.

It is an arithmetic number, because the mean of its divisors is an integer number (8059259628).

Almost surely, 2^55071607171 is an apocalyptic number.

55071607171 is a deficient number, since it is larger than the sum of its proper divisors (9402469853).

55071607171 is a wasteful number, since it uses less digits than its factorization.

55071607171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191887181.

The product of its (nonzero) digits is 51450, while the sum is 40.

The spelling of 55071607171 in words is "fifty-five billion, seventy-one million, six hundred seven thousand, one hundred seventy-one".