55065215004546 has 16 divisors (see below), whose sum is σ = 110150798194944. Its totient is φ = 18351676970544.

The previous prime is 55065215004539. The next prime is 55065215004557. The reversal of 55065215004546 is 64540051256055.

It is a super-2 number, since 2×55065215004546² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55065215004495 and 55065215004504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848639265 + ... + 848704148.

It is an arithmetic number, because the mean of its divisors is an integer number (6884424887184).

Almost surely, 2^{55065215004546} is an apocalyptic number.

55065215004546 is an abundant number, since it is smaller than the sum of its proper divisors (55085583190398).

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

55065215004546 is a wasteful number, since it uses less digits than its factorization.

55065215004546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697348825.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 55065215004546 in words is "fifty-five trillion, sixty-five billion, two hundred fifteen million, four thousand, five hundred forty-six".