2055145473 has 16 divisors (see below), whose sum is σ = 3177037440. Its totient is φ = 1310527152.

The previous prime is 2055145439. The next prime is 2055145493. The reversal of 2055145473 is 3745415502.

2055145473 is a `hidden beast` number, since 20 + 5 + 514 + 54 + 73 = 666.

It is not a de Polignac number, because 2055145473 - 2⁶ = 2055145409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055145493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654086 + ... + 1655327.

It is an arithmetic number, because the mean of its divisors is an integer number (198564840).

Almost surely, 2^2055145473 is an apocalyptic number.

2055145473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2055145473 is a deficient number, since it is larger than the sum of its proper divisors (1121891967).

2055145473 is a wasteful number, since it uses less digits than its factorization.

2055145473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309445 (or 3309439 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 2055145473 is about 45333.7123231707. The cubic root of 2055145473 is about 1271.3960453856.

The spelling of 2055145473 in words is "two billion, fifty-five million, one hundred forty-five thousand, four hundred seventy-three".