5571346648 has 96 divisors (see below), whose sum is σ = 12394285200. Its totient is φ = 2340576000.

The previous prime is 5571346631. The next prime is 5571346657. The reversal of 5571346648 is 8466431755.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4314883 + ... + 4316173.

Almost surely, 2^5571346648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5571346648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6197142600).

5571346648 is an abundant number, since it is smaller than the sum of its proper divisors (6822938552).

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

5571346648 is a wasteful number, since it uses less digits than its factorization.

5571346648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1510 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 5571346648 is about 74641.4539515409. The cubic root of 5571346648 is about 1772.7740818822.

The spelling of 5571346648 in words is "five billion, five hundred seventy-one million, three hundred forty-six thousand, six hundred forty-eight".