245550694401 has 8 divisors (see below), whose sum is σ = 363778806560. Its totient is φ = 163700462916.

The previous prime is 245550694393. The next prime is 245550694423. The reversal of 245550694401 is 104496055542.

245550694401 is a `hidden beast` number, since 2 + 4 + 5 + 550 + 6 + 94 + 4 + 0 + 1 = 666.

It is not a de Polignac number, because 245550694401 - 2³ = 245550694393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245550694901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547235055 + ... + 4547235108.

It is an arithmetic number, because the mean of its divisors is an integer number (45472350820).

Almost surely, 2^245550694401 is an apocalyptic number.

It is an amenable number.

245550694401 is a deficient number, since it is larger than the sum of its proper divisors (118228112159).

245550694401 is an equidigital number, since it uses as much as digits as its factorization.

245550694401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094470172 (or 9094470166 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 245550694401 in words is "two hundred forty-five billion, five hundred fifty million, six hundred ninety-four thousand, four hundred one".