547277520085 has 16 divisors (see below), whose sum is σ = 683360914176. Its totient is φ = 420421613248.

The previous prime is 547277519993. The next prime is 547277520197. The reversal of 547277520085 is 580025772745.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547277520085 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 15 ways as a sum of consecutive naturals, for example, 21957739 + ... + 21982648.

It is an arithmetic number, because the mean of its divisors is an integer number (42710057136).

Almost surely, 2^547277520085 is an apocalyptic number.

It is an amenable number.

547277520085 is a deficient number, since it is larger than the sum of its proper divisors (136083394091).

547277520085 is a wasteful number, since it uses less digits than its factorization.

547277520085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43940492.

The product of its (nonzero) digits is 5488000, while the sum is 52.

The spelling of 547277520085 in words is "five hundred forty-seven billion, two hundred seventy-seven million, five hundred twenty thousand, eighty-five".