45520032550 has 96 divisors (see below), whose sum is σ = 91027245312. Its totient is φ = 16891332480.

The previous prime is 45520032533. The next prime is 45520032559. The reversal of 45520032550 is 5523002554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520032559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14763309 + ... + 14766391.

It is an arithmetic number, because the mean of its divisors is an integer number (948200472).

Almost surely, 2^45520032550 is an apocalyptic number.

45520032550 is a deficient number, since it is larger than the sum of its proper divisors (45507212762).

45520032550 is a wasteful number, since it uses less digits than its factorization.

45520032550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3502 (or 3497 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 45520032550 in words is "forty-five billion, five hundred twenty million, thirty-two thousand, five hundred fifty".