45530155450 has 48 divisors (see below), whose sum is σ = 92746251360. Its totient is φ = 16526185920.

The previous prime is 45530155427. The next prime is 45530155459. The reversal of 45530155450 is 5455103554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45530155459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555264 + ... + 631963.

It is an arithmetic number, because the mean of its divisors is an integer number (1932213570).

Almost surely, 2^45530155450 is an apocalyptic number.

45530155450 is an abundant number, since it is smaller than the sum of its proper divisors (47216095910).

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

45530155450 is a wasteful number, since it uses less digits than its factorization.

45530155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187311 (or 1187306 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 45530155450 in words is "forty-five billion, five hundred thirty million, one hundred fifty-five thousand, four hundred fifty".