2055458064 has 40 divisors (see below), whose sum is σ = 5792656032. Its totient is φ = 622865920.

The previous prime is 2055458051. The next prime is 2055458081. The reversal of 2055458064 is 4608545502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945929 + ... + 1946984.

Almost surely, 2^2055458064 is an apocalyptic number.

2055458064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2055458064 is an abundant number, since it is smaller than the sum of its proper divisors (3737197968).

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

2055458064 is a wasteful number, since it uses less digits than its factorization.

2055458064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892935 (or 3892929 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 2055458064 is about 45337.1598581120. The cubic root of 2055458064 is about 1271.4605025929.

The spelling of 2055458064 in words is "two billion, fifty-five million, four hundred fifty-eight thousand, sixty-four".