45111305544522 has 64 divisors (see below), whose sum is σ = 106510096662528. Its totient is φ = 12464692128000.

The previous prime is 45111305544443. The next prime is 45111305544527. The reversal of 45111305544522 is 22544550311154.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (45111305544527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9861679 + ... + 13692162.

It is an arithmetic number, because the mean of its divisors is an integer number (1664220260352).

Almost surely, 2^{45111305544522} is an apocalyptic number.

45111305544522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45111305544522 is an abundant number, since it is smaller than the sum of its proper divisors (61398791118006).

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

45111305544522 is a wasteful number, since it uses less digits than its factorization.

45111305544522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23555355.

The product of its (nonzero) digits is 480000, while the sum is 42.

Adding to 45111305544522 its reverse (22544550311154), we get a palindrome (67655855855676).

The spelling of 45111305544522 in words is "forty-five trillion, one hundred eleven billion, three hundred five million, five hundred forty-four thousand, five hundred twenty-two".