45542624554 has 16 divisors (see below), whose sum is σ = 78417010368. Its totient is φ = 19432282752.

The previous prime is 45542624513. The next prime is 45542624593.

It is a happy number.

45542624554 is nontrivially palindromic in base 10.

It is an unprimeable number.

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, 7162119 + ... + 7168474.

It is an arithmetic number, because the mean of its divisors is an integer number (4901063148).

Almost surely, 2^45542624554 is an apocalyptic number.

45542624554 is a deficient number, since it is larger than the sum of its proper divisors (32874385814).

45542624554 is a wasteful number, since it uses less digits than its factorization.

45542624554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14330829.

The product of its digits is 3840000, while the sum is 46.

Adding to 45542624554 its product of digits (3840000), we get a palindrome (45546464554).

The spelling of 45542624554 in words is "forty-five billion, five hundred forty-two million, six hundred twenty-four thousand, five hundred fifty-four".