5642056 has 48 divisors (see below), whose sum is σ = 12671100. Its totient is φ = 2346624.

The previous prime is 5642053. The next prime is 5642057. The reversal of 5642056 is 6502465.

It can be written as a sum of positive squares in 2 ways, for example, as 5597956 + 44100 = 2366^2 + 210^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (5642053) 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, 14310 + ... + 14698.

Almost surely, 2^5642056 is an apocalyptic number.

5642056 is a gapful number since it is divisible by the number (56) 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 5642056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6335550).

5642056 is an abundant number, since it is smaller than the sum of its proper divisors (7029044).

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

5642056 is a wasteful number, since it uses less digits than its factorization.

5642056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 5642056 is about 2375.3012440531. The cubic root of 5642056 is about 178.0242360636.

The spelling of 5642056 in words is "five million, six hundred forty-two thousand, fifty-six".