245303223555 has 64 divisors (see below), whose sum is σ = 427671982080. Its totient is φ = 119338914816.

The previous prime is 245303223527. The next prime is 245303223587. The reversal of 245303223555 is 555322303542.

It is not a de Polignac number, because 245303223555 - 2¹³ = 245303215363 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43436742 + ... + 43442388.

It is an arithmetic number, because the mean of its divisors is an integer number (6682374720).

Almost surely, 2^245303223555 is an apocalyptic number.

245303223555 is a deficient number, since it is larger than the sum of its proper divisors (182368758525).

245303223555 is a wasteful number, since it uses less digits than its factorization.

245303223555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 245303223555 in words is "two hundred forty-five billion, three hundred three million, two hundred twenty-three thousand, five hundred fifty-five".