5657021607 has 8 divisors (see below), whose sum is σ = 7545124720. Its totient is φ = 3770133120.

The previous prime is 5657021597. The next prime is 5657021641. The reversal of 5657021607 is 7061207565.

5657021607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5657021607 - 2⁶ = 5657021543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657021807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292732 + ... + 311457.

It is an arithmetic number, because the mean of its divisors is an integer number (943140590).

Almost surely, 2^5657021607 is an apocalyptic number.

5657021607 is a deficient number, since it is larger than the sum of its proper divisors (1888103113).

5657021607 is a wasteful number, since it uses less digits than its factorization.

5657021607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607313.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 5657021607 is about 75213.1744244318. The cubic root of 5657021607 is about 1781.8150075446.

The spelling of 5657021607 in words is "five billion, six hundred fifty-seven million, twenty-one thousand, six hundred seven".