5215601571601 has 4 divisors (see below), whose sum is σ = 5242908386304. Its totient is φ = 5188294756900.

The previous prime is 5215601571571. The next prime is 5215601571613. The reversal of 5215601571601 is 1061751065125.

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 5215601571601 - 2¹¹ = 5215601569553 is a prime.

It is a super-2 number, since 2×5215601571601² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215601578601) 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, 13653407065 + ... + 13653407446.

It is an arithmetic number, because the mean of its divisors is an integer number (1310727096576).

Almost surely, 2^{5215601571601} is an apocalyptic number.

It is an amenable number.

5215601571601 is a deficient number, since it is larger than the sum of its proper divisors (27306814703).

5215601571601 is a wasteful number, since it uses less digits than its factorization.

5215601571601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27306814702.

The product of its (nonzero) digits is 63000, while the sum is 40.

The spelling of 5215601571601 in words is "five trillion, two hundred fifteen billion, six hundred one million, five hundred seventy-one thousand, six hundred one".