55466447875 has 8 divisors (see below), whose sum is σ = 69222127104. Its totient is φ = 44373158200.

The previous prime is 55466447833. The next prime is 55466447887. The reversal of 55466447875 is 57874466455.

It is not a de Polignac number, because 55466447875 - 2¹⁹ = 55465923587 is a prime.

It is a Duffinian 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, 221865667 + ... + 221865916.

It is an arithmetic number, because the mean of its divisors is an integer number (8652765888).

Almost surely, 2^55466447875 is an apocalyptic number.

55466447875 is a deficient number, since it is larger than the sum of its proper divisors (13755679229).

55466447875 is an equidigital number, since it uses as much as digits as its factorization.

55466447875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443731598 (or 443731588 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 61.

The spelling of 55466447875 in words is "fifty-five billion, four hundred sixty-six million, four hundred forty-seven thousand, eight hundred seventy-five".