45520105550 has 24 divisors (see below), whose sum is σ = 84798318096. Its totient is φ = 18179887040.

The previous prime is 45520105441. The next prime is 45520105591. The reversal of 45520105550 is 5550102554.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671207 + ... + 735906.

It is an arithmetic number, because the mean of its divisors is an integer number (3533263254).

Almost surely, 2^45520105550 is an apocalyptic number.

45520105550 is a deficient number, since it is larger than the sum of its proper divisors (39278212546).

45520105550 is a wasteful number, since it uses less digits than its factorization.

45520105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407772 (or 1407767 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 45520105550 in words is "forty-five billion, five hundred twenty million, one hundred five thousand, five hundred fifty".