55216464544362 has 48 divisors (see below), whose sum is σ = 121647126384000. Its totient is φ = 16696123086720.

The previous prime is 55216464544259. The next prime is 55216464544369. The reversal of 55216464544362 is 26344546461255.

It is not an unprimeable number, because it can be changed into a prime (55216464544369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81797487 + ... + 82469762.

It is an arithmetic number, because the mean of its divisors is an integer number (2534315133000).

Almost surely, 2^{55216464544362} is an apocalyptic number.

55216464544362 is an abundant number, since it is smaller than the sum of its proper divisors (66430661839638).

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

55216464544362 is a wasteful number, since it uses less digits than its factorization.

55216464544362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164267739 (or 164267728 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 57.

The spelling of 55216464544362 in words is "fifty-five trillion, two hundred sixteen billion, four hundred sixty-four million, five hundred forty-four thousand, three hundred sixty-two".