5571318897020 has 24 divisors (see below), whose sum is σ = 12077181610368. Its totient is φ = 2156639572800.

The previous prime is 5571318897019. The next prime is 5571318897029. The reversal of 5571318897020 is 207988131755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571318897029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492998491 + ... + 4492999730.

It is an arithmetic number, because the mean of its divisors is an integer number (503215900432).

Almost surely, 2^{5571318897020} is an apocalyptic number.

It is an amenable number.

5571318897020 is an abundant number, since it is smaller than the sum of its proper divisors (6505862713348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5571318897020 is a wasteful number, since it uses less digits than its factorization.

5571318897020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985998261 (or 8985998259 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 56.

The spelling of 5571318897020 in words is "five trillion, five hundred seventy-one billion, three hundred eighteen million, eight hundred ninety-seven thousand, twenty".