5275649727 has 6 divisors (see below), whose sum is σ = 7620382952. Its totient is φ = 3517099812.

The previous prime is 5275649713. The next prime is 5275649737. The reversal of 5275649727 is 7279465725.

It is a happy number.

5275649727 is a `hidden beast` number, since 5 + 2 + 7 + 564 + 9 + 72 + 7 = 666.

It is not a de Polignac number, because 5275649727 - 2⁴ = 5275649711 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 (5275649737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293091643 + ... + 293091660.

Almost surely, 2^5275649727 is an apocalyptic number.

5275649727 is a deficient number, since it is larger than the sum of its proper divisors (2344733225).

5275649727 is a wasteful number, since it uses less digits than its factorization.

5275649727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586183309 (or 586183306 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 54.

The square root of 5275649727 is about 72633.6679990760. The cubic root of 5275649727 is about 1740.8391740891.

It can be divided in two parts, 5275649 and 727, that added together give a triangular number (5276376 = T₃₂₄₈).

The spelling of 5275649727 in words is "five billion, two hundred seventy-five million, six hundred forty-nine thousand, seven hundred twenty-seven".