45200145145550 has 48 divisors (see below), whose sum is σ = 84402341498160. Its totient is φ = 18009079848960.

The previous prime is 45200145145549. The next prime is 45200145145577. The reversal of 45200145145550 is 5554154100254.

It is a junction number, because it is equal to n+sod(n) for n = 45200145145498 and 45200145145507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588221732 + ... + 588298568.

It is an arithmetic number, because the mean of its divisors is an integer number (1758382114545).

Almost surely, 2^{45200145145550} is an apocalyptic number.

45200145145550 is a deficient number, since it is larger than the sum of its proper divisors (39202196352610).

45200145145550 is a wasteful number, since it uses less digits than its factorization.

45200145145550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122885 (or 122880 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 45200145145550 in words is "forty-five trillion, two hundred billion, one hundred forty-five million, one hundred forty-five thousand, five hundred fifty".