5477457785 has 8 divisors (see below), whose sum is σ = 6712799616. Its totient is φ = 4288732720.

The previous prime is 5477457781. The next prime is 5477457823. The reversal of 5477457785 is 5877547745.

It is a happy number.

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

It is not a de Polignac number, because 5477457785 - 2² = 5477457781 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5477457781) 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, 11653931 + ... + 11654400.

It is an arithmetic number, because the mean of its divisors is an integer number (839099952).

Almost surely, 2^5477457785 is an apocalyptic number.

It is an amenable number.

5477457785 is a deficient number, since it is larger than the sum of its proper divisors (1235341831).

5477457785 is a wasteful number, since it uses less digits than its factorization.

5477457785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308383.

The product of its digits is 38416000, while the sum is 59.

The square root of 5477457785 is about 74009.8492431919. The cubic root of 5477457785 is about 1762.7592936089.

The spelling of 5477457785 in words is "five billion, four hundred seventy-seven million, four hundred fifty-seven thousand, seven hundred eighty-five".