245630055 has 16 divisors (see below), whose sum is σ = 428736384. Its totient is φ = 119093280.

The previous prime is 245630053. The next prime is 245630123. The reversal of 245630055 is 550036542.

It is not a de Polignac number, because 245630055 - 2¹ = 245630053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245630053) 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, 744169 + ... + 744498.

It is an arithmetic number, because the mean of its divisors is an integer number (26796024).

Almost surely, 2^245630055 is an apocalyptic number.

245630055 is a deficient number, since it is larger than the sum of its proper divisors (183106329).

245630055 is a wasteful number, since it uses less digits than its factorization.

245630055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488686.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 245630055 is about 15672.5892883084. The cubic root of 245630055 is about 626.2684043659.

Adding to 245630055 its reverse (550036542), we get a palindrome (795666597).

The spelling of 245630055 in words is "two hundred forty-five million, six hundred thirty thousand, fifty-five".