2055478059 has 32 divisors (see below), whose sum is σ = 3096426240. Its totient is φ = 1347325056.

The previous prime is 2055478043. The next prime is 2055478063. The reversal of 2055478059 is 9508745502.

2055478059 is a `hidden beast` number, since 20 + 5 + 547 + 80 + 5 + 9 = 666.

It is not a de Polignac number, because 2055478059 - 2⁴ = 2055478043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2055478039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1766812 + ... + 1767974.

It is an arithmetic number, because the mean of its divisors is an integer number (96763320).

Almost surely, 2^2055478059 is an apocalyptic number.

2055478059 is a deficient number, since it is larger than the sum of its proper divisors (1040948181).

2055478059 is a wasteful number, since it uses less digits than its factorization.

2055478059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 2055478059 is about 45337.3803720506. The cubic root of 2055478059 is about 1271.4646253998.

The spelling of 2055478059 in words is "two billion, fifty-five million, four hundred seventy-eight thousand, fifty-nine".