5525639747 has 2 divisors, whose sum is σ = 5525639748. Its totient is φ = 5525639746.

The previous prime is 5525639723. The next prime is 5525639767. The reversal of 5525639747 is 7479365255.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5525639747 - 2⁶ = 5525639683 is a prime.

It is a super-2 number, since 2×5525639747² = 61065389227252448018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5525639767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2762819873 + 2762819874.

It is an arithmetic number, because the mean of its divisors is an integer number (2762819874).

Almost surely, 2^5525639747 is an apocalyptic number.

5525639747 is a deficient number, since it is larger than the sum of its proper divisors (1).

5525639747 is an equidigital number, since it uses as much as digits as its factorization.

5525639747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938000, while the sum is 53.

The square root of 5525639747 is about 74334.6470160449. The cubic root of 5525639747 is about 1767.9128629473.

The spelling of 5525639747 in words is "five billion, five hundred twenty-five million, six hundred thirty-nine thousand, seven hundred forty-seven".