57601208021 has 8 divisors (see below), whose sum is σ = 65836160064. Its totient is φ = 49367808000.

The previous prime is 57601208009. The next prime is 57601208047. The reversal of 57601208021 is 12080210675.

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

It is a de Polignac number, because none of the positive numbers 2^k-57601208021 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 (57601208081) 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, 307355 + ... + 457896.

It is an arithmetic number, because the mean of its divisors is an integer number (8229520008).

Almost surely, 2^57601208021 is an apocalyptic number.

It is an amenable number.

57601208021 is a deficient number, since it is larger than the sum of its proper divisors (8234952043).

57601208021 is a wasteful number, since it uses less digits than its factorization.

57601208021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776011.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 57601208021 its reverse (12080210675), we get a palindrome (69681418696).

The spelling of 57601208021 in words is "fifty-seven billion, six hundred one million, two hundred eight thousand, twenty-one".