245551550020224 has 128 divisors (see below), whose sum is σ = 745440894528000. Its totient is φ = 70156028427264.

The previous prime is 245551550020199. The next prime is 245551550020277. The reversal of 245551550020224 is 422020055155542.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122923299 + ... + 124904925.

It is an arithmetic number, because the mean of its divisors is an integer number (5823756988500).

Almost surely, 2^{245551550020224} is an apocalyptic number.

245551550020224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245551550020224 is an abundant number, since it is smaller than the sum of its proper divisors (499889344507776).

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

245551550020224 is a wasteful number, since it uses less digits than its factorization.

245551550020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027750 (or 2027738 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 42.

The spelling of 245551550020224 in words is "two hundred forty-five trillion, five hundred fifty-one billion, five hundred fifty million, twenty thousand, two hundred twenty-four".