45550143156 has 48 divisors (see below), whose sum is σ = 122542003584. Its totient is φ = 12899152896.

The previous prime is 45550143151. The next prime is 45550143157. The reversal of 45550143156 is 65134105554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550143151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389905 + ... + 2408888.

It is an arithmetic number, because the mean of its divisors is an integer number (2552958408).

Almost surely, 2^45550143156 is an apocalyptic number.

It is an amenable number.

45550143156 is an abundant number, since it is smaller than the sum of its proper divisors (76991860428).

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

45550143156 is a wasteful number, since it uses less digits than its factorization.

45550143156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798920 (or 4798918 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 45550143156 in words is "forty-five billion, five hundred fifty million, one hundred forty-three thousand, one hundred fifty-six".