45617437445550 has 48 divisors (see below), whose sum is σ = 113133046021632. Its totient is φ = 12164456312800.

The previous prime is 45617437445533. The next prime is 45617437445627. The reversal of 45617437445550 is 5554473471654.

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, 7157965 + ... + 11936135.

It is an arithmetic number, because the mean of its divisors is an integer number (2356938458784).

Almost surely, 2^{45617437445550} is an apocalyptic number.

45617437445550 is an abundant number, since it is smaller than the sum of its proper divisors (67515608576082).

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

45617437445550 is a wasteful number, since it uses less digits than its factorization.

45617437445550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841833 (or 4841828 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 60.

The spelling of 45617437445550 in words is "forty-five trillion, six hundred seventeen billion, four hundred thirty-seven million, four hundred forty-five thousand, five hundred fifty".