245350553500 has 96 divisors (see below), whose sum is σ = 611009747712. Its totient is φ = 85262054400.

The previous prime is 245350553429. The next prime is 245350553549. The reversal of 245350553500 is 5355053542.

It is a self number, because there is not a number n which added to its sum of digits gives 245350553500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 999684 + ... + 1220683.

It is an arithmetic number, because the mean of its divisors is an integer number (6364684872).

Almost surely, 2^245350553500 is an apocalyptic number.

245350553500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245350553500 is an abundant number, since it is smaller than the sum of its proper divisors (365659194212).

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

245350553500 is a wasteful number, since it uses less digits than its factorization.

245350553500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220416 (or 2220404 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 245350553500 in words is "two hundred forty-five billion, three hundred fifty million, five hundred fifty-three thousand, five hundred".