5506861267572 has 72 divisors (see below), whose sum is σ = 15597072945216. Its totient is φ = 1504980715392.

The previous prime is 5506861267543. The next prime is 5506861267619. The reversal of 5506861267572 is 2757621686055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203582353 + ... + 203609400.

It is an arithmetic number, because the mean of its divisors is an integer number (216626013128).

Almost surely, 2^{5506861267572} is an apocalyptic number.

It is an amenable number.

5506861267572 is an abundant number, since it is smaller than the sum of its proper divisors (10090211677644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5506861267572 is a wasteful number, since it uses less digits than its factorization.

5506861267572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407191797 (or 407191788 counting only the distinct ones).

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 5506861267572 in words is "five trillion, five hundred six billion, eight hundred sixty-one million, two hundred sixty-seven thousand, five hundred seventy-two".