245018763550 has 48 divisors (see below), whose sum is σ = 499395036672. Its totient is φ = 88698146400.

The previous prime is 245018763503. The next prime is 245018763553. The reversal of 245018763550 is 55367810542.

245018763550 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245018763550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245018763553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876204 + ... + 1121503.

It is an arithmetic number, because the mean of its divisors is an integer number (10404063264).

Almost surely, 2^245018763550 is an apocalyptic number.

245018763550 is an abundant number, since it is smaller than the sum of its proper divisors (254376273122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245018763550 is a wasteful number, since it uses less digits than its factorization.

245018763550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997953 (or 1997948 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 245018763550 in words is "two hundred forty-five billion, eighteen million, seven hundred sixty-three thousand, five hundred fifty".