5775547 has 4 divisors (see below), whose sum is σ = 5916456. Its totient is φ = 5634640.

The previous prime is 5775527. The next prime is 5775551. The reversal of 5775547 is 7455775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5775547 is a prime.

It is a Duffinian number.

5775547 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5775527) 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, 70393 + ... + 70474.

It is an arithmetic number, because the mean of its divisors is an integer number (1479114).

Almost surely, 2^5775547 is an apocalyptic number.

5775547 is a deficient number, since it is larger than the sum of its proper divisors (140909).

5775547 is a wasteful number, since it uses less digits than its factorization.

5775547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140908.

The product of its digits is 171500, while the sum is 40.

The square root of 5775547 is about 2403.2367756840. The cubic root of 5775547 is about 179.4173236781.

The spelling of 5775547 in words is "five million, seven hundred seventy-five thousand, five hundred forty-seven".