245550556122 has 16 divisors (see below), whose sum is σ = 491180358240. Its totient is φ = 81836977712.

The previous prime is 245550556087. The next prime is 245550556169. The reversal of 245550556122 is 221655055542.

It is a happy number.

245550556122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245550556122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261597 + ... + 3336032.

It is an arithmetic number, because the mean of its divisors is an integer number (30698772390).

Almost surely, 2^245550556122 is an apocalyptic number.

245550556122 is an abundant number, since it is smaller than the sum of its proper divisors (245629802118).

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

245550556122 is a wasteful number, since it uses less digits than its factorization.

245550556122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603837.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 245550556122 in words is "two hundred forty-five billion, five hundred fifty million, five hundred fifty-six thousand, one hundred twenty-two".