5571400 has 48 divisors (see below), whose sum is σ = 13140900. Its totient is φ = 2196480.

The previous prime is 5571353. The next prime is 5571407. The reversal of 5571400 is 41755.

It can be written as a sum of positive squares in 6 ways, for example, as 86436 + 5484964 = 294^2 + 2342^2 .

It is not an unprimeable number, because it can be changed into a prime (5571407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17644 + ... + 17956.

Almost surely, 2^5571400 is an apocalyptic number.

5571400 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 5571400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6570450).

5571400 is an abundant number, since it is smaller than the sum of its proper divisors (7569500).

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

5571400 is a wasteful number, since it uses less digits than its factorization.

5571400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 5571400 is about 2360.3813251252. The cubic root of 5571400 is about 177.2779740642.

The spelling of 5571400 in words is "five million, five hundred seventy-one thousand, four hundred".