45513222231554 has 128 divisors (see below), whose sum is σ = 94194292580352. Its totient is φ = 15937662090240.

The previous prime is 45513222231497. The next prime is 45513222231593.

45513222231554 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36294659 + ... + 37527705.

It is an arithmetic number, because the mean of its divisors is an integer number (735892910784).

Almost surely, 2^{45513222231554} is an apocalyptic number.

45513222231554 is an abundant number, since it is smaller than the sum of its proper divisors (48681070348798).

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

45513222231554 is a wasteful number, since it uses less digits than its factorization.

45513222231554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233720.

The product of its digits is 1440000, while the sum is 44.

It can be divided in two parts, 4551322 and 2231554, that added together give a palindrome (6782876).

The spelling of 45513222231554 in words is "forty-five trillion, five hundred thirteen billion, two hundred twenty-two million, two hundred thirty-one thousand, five hundred fifty-four".