2455550102345 has 4 divisors (see below), whose sum is σ = 2946660122820. Its totient is φ = 1964440081872.

The previous prime is 2455550102287. The next prime is 2455550102347. The reversal of 2455550102345 is 5432010555542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1892418425104 + 563131677241 = 1375652^2 + 750421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2455550102345 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455550102347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245555010230 + ... + 245555010239.

It is an arithmetic number, because the mean of its divisors is an integer number (736665030705).

Almost surely, 2^{2455550102345} is an apocalyptic number.

It is an amenable number.

2455550102345 is a deficient number, since it is larger than the sum of its proper divisors (491110020475).

2455550102345 is an equidigital number, since it uses as much as digits as its factorization.

2455550102345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491110020474.

The product of its (nonzero) digits is 600000, while the sum is 41.

Adding to 2455550102345 its reverse (5432010555542), we get a palindrome (7887560657887).

The spelling of 2455550102345 in words is "two trillion, four hundred fifty-five billion, five hundred fifty million, one hundred two thousand, three hundred forty-five".