45551810658 has 48 divisors (see below), whose sum is σ = 98141229504. Its totient is φ = 14089447680.

The previous prime is 45551810653. The next prime is 45551810659. The reversal of 45551810658 is 85601815554.

It is not an unprimeable number, because it can be changed into a prime (45551810653) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 61885 + ... + 308112.

It is an arithmetic number, because the mean of its divisors is an integer number (2044608948).

Almost surely, 2^45551810658 is an apocalyptic number.

45551810658 is an abundant number, since it is smaller than the sum of its proper divisors (52589418846).

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

45551810658 is a wasteful number, since it uses less digits than its factorization.

45551810658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370107 (or 370090 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 48.

The spelling of 45551810658 in words is "forty-five billion, five hundred fifty-one million, eight hundred ten thousand, six hundred fifty-eight".