45555505050 has 96 divisors (see below), whose sum is σ = 126114785280. Its totient is φ = 10786910400.

The previous prime is 45555505027. The next prime is 45555505067. The reversal of 45555505050 is 5050555554.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250090 + ... + 391989.

It is an arithmetic number, because the mean of its divisors is an integer number (1313695680).

Almost surely, 2^45555505050 is an apocalyptic number.

45555505050 is an abundant number, since it is smaller than the sum of its proper divisors (80559280230).

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

45555505050 is a wasteful number, since it uses less digits than its factorization.

45555505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642148 (or 642143 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 45555505050 in words is "forty-five billion, five hundred fifty-five million, five hundred five thousand, fifty".