5111572021067 has 8 divisors (see below), whose sum is σ = 5112467283456. Its totient is φ = 5110676862592.

The previous prime is 5111572020977. The next prime is 5111572021069. The reversal of 5111572021067 is 7601202751115.

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 5111572021067 - 2¹⁴ = 5111572004683 is a prime.

It is a super-2 number, since 2×5111572021067² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111572021067.

It is not an unprimeable number, because it can be changed into a prime (5111572021069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268836653 + ... + 268855665.

It is an arithmetic number, because the mean of its divisors is an integer number (639058410432).

Almost surely, 2^{5111572021067} is an apocalyptic number.

5111572021067 is a deficient number, since it is larger than the sum of its proper divisors (895262389).

5111572021067 is a wasteful number, since it uses less digits than its factorization.

5111572021067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51957.

The product of its (nonzero) digits is 29400, while the sum is 38.

The spelling of 5111572021067 in words is "five trillion, one hundred eleven billion, five hundred seventy-two million, twenty-one thousand, sixty-seven".