55274486464516 has 12 divisors (see below), whose sum is σ = 105524019614160. Its totient is φ = 25124766574760.

The previous prime is 55274486464493. The next prime is 55274486464529. The reversal of 55274486464516 is 61546468447255.

It is a happy number.

It is a super-2 number, since 2×55274486464516² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628119164326 + ... + 628119164413.

It is an arithmetic number, because the mean of its divisors is an integer number (8793668301180).

Almost surely, 2^{55274486464516} is an apocalyptic number.

It is an amenable number.

55274486464516 is a deficient number, since it is larger than the sum of its proper divisors (50249533149644).

55274486464516 is a wasteful number, since it uses less digits than its factorization.

55274486464516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256238328754 (or 1256238328752 counting only the distinct ones).

The product of its digits is 774144000, while the sum is 67.

The spelling of 55274486464516 in words is "fifty-five trillion, two hundred seventy-four billion, four hundred eighty-six million, four hundred sixty-four thousand, five hundred sixteen".