5657003421 has 8 divisors (see below), whose sum is σ = 7666321824. Its totient is φ = 3709510320.

The previous prime is 5657003393. The next prime is 5657003423. The reversal of 5657003421 is 1243007565.

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

It is not a de Polignac number, because 5657003421 - 2¹⁰ = 5657002397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657003423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15456111 + ... + 15456476.

It is an arithmetic number, because the mean of its divisors is an integer number (958290228).

Almost surely, 2^5657003421 is an apocalyptic number.

It is an amenable number.

5657003421 is a deficient number, since it is larger than the sum of its proper divisors (2009318403).

5657003421 is a wasteful number, since it uses less digits than its factorization.

5657003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30912651.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 5657003421 is about 75213.0535279615. The cubic root of 5657003421 is about 1781.8130981699.

The spelling of 5657003421 in words is "five billion, six hundred fifty-seven million, three thousand, four hundred twenty-one".