55371173885 has 8 divisors (see below), whose sum is σ = 66455064576. Its totient is φ = 44290501840.

The previous prime is 55371173861. The next prime is 55371173911. The reversal of 55371173885 is 58837117355.

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

It is not a de Polignac number, because 55371173885 - 2³⁰ = 54297432061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766649 + ... + 835758.

It is an arithmetic number, because the mean of its divisors is an integer number (8306883072).

Almost surely, 2^55371173885 is an apocalyptic number.

It is an amenable number.

55371173885 is a deficient number, since it is larger than the sum of its proper divisors (11083890691).

55371173885 is a wasteful number, since it uses less digits than its factorization.

55371173885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609323.

The product of its digits is 3528000, while the sum is 53.

The spelling of 55371173885 in words is "fifty-five billion, three hundred seventy-one million, one hundred seventy-three thousand, eight hundred eighty-five".