2545550355 has 16 divisors (see below), whose sum is σ = 4073600160. Its totient is φ = 1357387008.

The previous prime is 2545550353. The next prime is 2545550393. The reversal of 2545550355 is 5530555452.

It is not a de Polignac number, because 2545550355 - 2¹ = 2545550353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2545550353) 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, 102391 + ... + 124799.

It is an arithmetic number, because the mean of its divisors is an integer number (254600010).

Almost surely, 2^2545550355 is an apocalyptic number.

2545550355 is a deficient number, since it is larger than the sum of its proper divisors (1528049805).

2545550355 is a wasteful number, since it uses less digits than its factorization.

2545550355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29990.

The product of its (nonzero) digits is 375000, while the sum is 39.

The square root of 2545550355 is about 50453.4474045134. The cubic root of 2545550355 is about 1365.4020927623.

The spelling of 2545550355 in words is "two billion, five hundred forty-five million, five hundred fifty thousand, three hundred fifty-five".