2055544545504 has 96 divisors (see below), whose sum is σ = 5418295908480. Its totient is φ = 682328535552.

The previous prime is 2055544545487. The next prime is 2055544545529. The reversal of 2055544545504 is 4055454455502.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2055544545504² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44450907 + ... + 44497125.

It is an arithmetic number, because the mean of its divisors is an integer number (56440582380).

Almost surely, 2^{2055544545504} is an apocalyptic number.

2055544545504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2055544545504 is an abundant number, since it is smaller than the sum of its proper divisors (3362751362976).

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

2055544545504 is a wasteful number, since it uses less digits than its factorization.

2055544545504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48152 (or 48144 counting only the distinct ones).

The product of its (nonzero) digits is 8000000, while the sum is 48.

The spelling of 2055544545504 in words is "two trillion, fifty-five billion, five hundred forty-four million, five hundred forty-five thousand, five hundred four".