45530215645056 has 64 divisors (see below), whose sum is σ = 123512819086080. Its totient is φ = 14853829211648.

The previous prime is 45530215645043. The next prime is 45530215645121. The reversal of 45530215645056 is 65054651203554.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 1261346526 + ... + 1261382621.

It is an arithmetic number, because the mean of its divisors is an integer number (1929887798220).

Almost surely, 2^{45530215645056} is an apocalyptic number.

It is an amenable number.

45530215645056 is an abundant number, since it is smaller than the sum of its proper divisors (77982603441024).

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

45530215645056 is a wasteful number, since it uses less digits than its factorization.

45530215645056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522729211 (or 2522729199 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 45530215645056 in words is "forty-five trillion, five hundred thirty billion, two hundred fifteen million, six hundred forty-five thousand, fifty-six".