5570520387 has 4 divisors (see below), whose sum is σ = 7427360520. Its totient is φ = 3713680256.

The previous prime is 5570520379. The next prime is 5570520401. The reversal of 5570520387 is 7830250755.

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 5570520387 - 2³ = 5570520379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5570520317) 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, 928420062 + ... + 928420067.

It is an arithmetic number, because the mean of its divisors is an integer number (1856840130).

Almost surely, 2^5570520387 is an apocalyptic number.

5570520387 is a deficient number, since it is larger than the sum of its proper divisors (1856840133).

5570520387 is a wasteful number, since it uses less digits than its factorization.

5570520387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856840132.

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 5570520387 is about 74635.9188795850. The cubic root of 5570520387 is about 1772.6864402044.

The spelling of 5570520387 in words is "five billion, five hundred seventy million, five hundred twenty thousand, three hundred eighty-seven".