5721020613057 has 8 divisors (see below), whose sum is σ = 7790325941376. Its totient is φ = 3732864513392.

The previous prime is 5721020613029. The next prime is 5721020613067. The reversal of 5721020613057 is 7503160201275.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5721020613057 - 2²³ = 5721012224449 is a prime.

It is a super-3 number, since 3×5721020613057³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5721020613017) 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, 20287306998 + ... + 20287307279.

It is an arithmetic number, because the mean of its divisors is an integer number (973790742672).

Almost surely, 2^{5721020613057} is an apocalyptic number.

It is an amenable number.

5721020613057 is a deficient number, since it is larger than the sum of its proper divisors (2069305328319).

5721020613057 is a wasteful number, since it uses less digits than its factorization.

5721020613057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40574614327.

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

The spelling of 5721020613057 in words is "five trillion, seven hundred twenty-one billion, twenty million, six hundred thirteen thousand, fifty-seven".