2355305057 has 4 divisors (see below), whose sum is σ = 2691777216. Its totient is φ = 2018832900.

The previous prime is 2355305053. The next prime is 2355305063. The reversal of 2355305057 is 7505035532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2355305057 - 2² = 2355305053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2355305053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168236069 + ... + 168236082.

It is an arithmetic number, because the mean of its divisors is an integer number (672944304).

Almost surely, 2^2355305057 is an apocalyptic number.

It is an amenable number.

2355305057 is a deficient number, since it is larger than the sum of its proper divisors (336472159).

2355305057 is an equidigital number, since it uses as much as digits as its factorization.

2355305057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336472158.

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 2355305057 is about 48531.4852132098. The cubic root of 2355305057 is about 1330.5025814624.

The spelling of 2355305057 in words is "two billion, three hundred fifty-five million, three hundred five thousand, fifty-seven".