5657212000 has 384 divisors, whose sum is σ = 16360081920. Its totient is φ = 1900800000.

The previous prime is 5657211961. The next prime is 5657212031. The reversal of 5657212000 is 2127565.

It is a super-2 number, since 2×5657212000² = 64008095225888000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5657212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56011950 + ... + 56012050.

It is an arithmetic number, because the mean of its divisors is an integer number (42604380).

Almost surely, 2^5657212000 is an apocalyptic number.

5657212000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8180040960).

5657212000 is an abundant number, since it is smaller than the sum of its proper divisors (10702869920).

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

5657212000 is a wasteful number, since it uses less digits than its factorization.

5657212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5657212000 is about 75214.4401029483. The cubic root of 5657212000 is about 1781.8349969385.

Adding to 5657212000 its reverse (2127565), we get a palindrome (5659339565).

The spelling of 5657212000 in words is "five billion, six hundred fifty-seven million, two hundred twelve thousand".