2054544654 has 16 divisors (see below), whose sum is σ = 4241640960. Its totient is φ = 662756280.

The previous prime is 2054544649. The next prime is 2054544671. The reversal of 2054544654 is 4564454502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522784 + ... + 5523155.

It is an arithmetic number, because the mean of its divisors is an integer number (265102560).

Almost surely, 2^2054544654 is an apocalyptic number.

2054544654 is an abundant number, since it is smaller than the sum of its proper divisors (2187096306).

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

2054544654 is a wasteful number, since it uses less digits than its factorization.

2054544654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11045975.

The product of its (nonzero) digits is 384000, while the sum is 39.

The square root of 2054544654 is about 45327.0852140307. The cubic root of 2054544654 is about 1271.2721363384.

The spelling of 2054544654 in words is "two billion, fifty-four million, five hundred forty-four thousand, six hundred fifty-four".