2059945551 has 12 divisors (see below), whose sum is σ = 2977191360. Its totient is φ = 1372505760.

The previous prime is 2059945519. The next prime is 2059945571. The reversal of 2059945551 is 1555499502.

2059945551 is a `hidden beast` number, since 2 + 0 + 5 + 9 + 94 + 5 + 551 = 666.

2059945551 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2059945551 - 2⁵ = 2059945519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2059945497 and 2059945506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2059945571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49230 + ... + 80891.

It is an arithmetic number, because the mean of its divisors is an integer number (248099280).

Almost surely, 2^2059945551 is an apocalyptic number.

2059945551 is a deficient number, since it is larger than the sum of its proper divisors (917245809).

2059945551 is a wasteful number, since it uses less digits than its factorization.

2059945551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131886 (or 131883 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 45.

The square root of 2059945551 is about 45386.6230402748. The cubic root of 2059945551 is about 1272.3851164935.

The spelling of 2059945551 in words is "two billion, fifty-nine million, nine hundred forty-five thousand, five hundred fifty-one".