45053967780 has 72 divisors (see below), whose sum is σ = 136684259712. Its totient is φ = 12012584256.

The previous prime is 45053967767. The next prime is 45053967781. The reversal of 45053967780 is 8776935054.

45053967780 is a `hidden beast` number, since 4 + 505 + 3 + 9 + 67 + 78 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45053967781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1537627 + ... + 1566653.

It is an arithmetic number, because the mean of its divisors is an integer number (1898392496).

Almost surely, 2^45053967780 is an apocalyptic number.

It is an amenable number.

45053967780 is an abundant number, since it is smaller than the sum of its proper divisors (91630291932).

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

45053967780 is a wasteful number, since it uses less digits than its factorization.

45053967780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37665 (or 37660 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 45053967780 in words is "forty-five billion, fifty-three million, nine hundred sixty-seven thousand, seven hundred eighty".