5477761685 has 16 divisors (see below), whose sum is σ = 7172357760. Its totient is φ = 3983010240.

The previous prime is 5477761621. The next prime is 5477761711. The reversal of 5477761685 is 5861677745.

It is not a de Polignac number, because 5477761685 - 2⁶ = 5477761621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5477761685.

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, 437624 + ... + 449966.

It is an arithmetic number, because the mean of its divisors is an integer number (448272360).

Almost surely, 2^5477761685 is an apocalyptic number.

5477761685 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5477761685 is a deficient number, since it is larger than the sum of its proper divisors (1694596075).

5477761685 is a wasteful number, since it uses less digits than its factorization.

5477761685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428.

The product of its digits is 9878400, while the sum is 56.

The square root of 5477761685 is about 74011.9023198296. The cubic root of 5477761685 is about 1762.7918934429.

The spelling of 5477761685 in words is "five billion, four hundred seventy-seven million, seven hundred sixty-one thousand, six hundred eighty-five".