5545215677 has 4 divisors (see below), whose sum is σ = 5545776576. Its totient is φ = 5544654780.

The previous prime is 5545215647. The next prime is 5545215679. The reversal of 5545215677 is 7765125455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5545215677 - 2⁸ = 5545215421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545215679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265349 + ... + 285482.

It is an arithmetic number, because the mean of its divisors is an integer number (1386444144).

Almost surely, 2^5545215677 is an apocalyptic number.

It is an amenable number.

5545215677 is a deficient number, since it is larger than the sum of its proper divisors (560899).

5545215677 is a wasteful number, since it uses less digits than its factorization.

5545215677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560898.

The product of its digits is 1470000, while the sum is 47.

The square root of 5545215677 is about 74466.2049321704. The cubic root of 5545215677 is about 1769.9981568708.

The spelling of 5545215677 in words is "five billion, five hundred forty-five million, two hundred fifteen thousand, six hundred seventy-seven".