45522455550 has 96 divisors (see below), whose sum is σ = 132632760960. Its totient is φ = 10186838400.

The previous prime is 45522455549. The next prime is 45522455567. The reversal of 45522455550 is 5555422554.

It is a happy number.

It is a congruent number.

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, 1039680 + ... + 1082579.

It is an arithmetic number, because the mean of its divisors is an integer number (1381591260).

Almost surely, 2^45522455550 is an apocalyptic number.

45522455550 is an abundant number, since it is smaller than the sum of its proper divisors (87110305410).

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

45522455550 is a wasteful number, since it uses less digits than its factorization.

45522455550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122298 (or 2122293 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 45522455550 in words is "forty-five billion, five hundred twenty-two million, four hundred fifty-five thousand, five hundred fifty".