45511535780 has 24 divisors (see below), whose sum is σ = 95578300608. Its totient is φ = 18203838048.

The previous prime is 45511535777. The next prime is 45511535789. The reversal of 45511535780 is 8753511554.

It is not an unprimeable number, because it can be changed into a prime (45511535789) 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 7 ways as a sum of consecutive naturals, for example, 764657 + ... + 822023.

It is an arithmetic number, because the mean of its divisors is an integer number (3982429192).

Almost surely, 2^45511535780 is an apocalyptic number.

It is an amenable number.

45511535780 is an abundant number, since it is smaller than the sum of its proper divisors (50066764828).

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

45511535780 is a wasteful number, since it uses less digits than its factorization.

45511535780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97043 (or 97041 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 44.

The spelling of 45511535780 in words is "forty-five billion, five hundred eleven million, five hundred thirty-five thousand, seven hundred eighty".