55550266016 has 48 divisors (see below), whose sum is σ = 126853626816. Its totient is φ = 23451918336.

The previous prime is 55550265923. The next prime is 55550266021. The reversal of 55550266016 is 61066205555.

55550266016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1835681 + ... + 1865696.

It is an arithmetic number, because the mean of its divisors is an integer number (2642783892).

Almost surely, 2^55550266016 is an apocalyptic number.

55550266016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55550266016 is an abundant number, since it is smaller than the sum of its proper divisors (71303360800).

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

55550266016 is a wasteful number, since it uses less digits than its factorization.

55550266016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701461 (or 3701453 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 55550266016 in words is "fifty-five billion, five hundred fifty million, two hundred sixty-six thousand, sixteen".