57220350601 has 4 divisors (see below), whose sum is σ = 58026271104. Its totient is φ = 56414430100.

The previous prime is 57220350589. The next prime is 57220350617. The reversal of 57220350601 is 10605302275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57220350601 - 2¹¹ = 57220348553 is a prime.

It is a super-2 number, since 2×57220350601² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57220350001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402960145 + ... + 402960286.

It is an arithmetic number, because the mean of its divisors is an integer number (14506567776).

Almost surely, 2^57220350601 is an apocalyptic number.

It is an amenable number.

57220350601 is a deficient number, since it is larger than the sum of its proper divisors (805920503).

57220350601 is an equidigital number, since it uses as much as digits as its factorization.

57220350601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805920502.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 57220350601 its reverse (10605302275), we get a palindrome (67825652876).

The spelling of 57220350601 in words is "fifty-seven billion, two hundred twenty million, three hundred fifty thousand, six hundred one".