5520436247 has 4 divisors (see below), whose sum is σ = 5520791760. Its totient is φ = 5520080736.

The previous prime is 5520436219. The next prime is 5520436253. The reversal of 5520436247 is 7426340255.

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

It is a cyclic number.

It is not a de Polignac number, because 5520436247 - 2¹⁶ = 5520370711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5520436247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520436447) 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, 153347 + ... + 185892.

It is an arithmetic number, because the mean of its divisors is an integer number (1380197940).

Almost surely, 2^5520436247 is an apocalyptic number.

5520436247 is a deficient number, since it is larger than the sum of its proper divisors (355513).

5520436247 is a wasteful number, since it uses less digits than its factorization.

5520436247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355512.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 5520436247 is about 74299.6382696444. The cubic root of 5520436247 is about 1767.3577402714.

The spelling of 5520436247 in words is "five billion, five hundred twenty million, four hundred thirty-six thousand, two hundred forty-seven".