45513522122 has 4 divisors (see below), whose sum is σ = 68270283186. Its totient is φ = 22756761060.

The previous prime is 45513522091. The next prime is 45513522143. The reversal of 45513522122 is 22122531554.

45513522122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42769962481 + 2743559641 = 206809^2 + 52379^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11378380529 + ... + 11378380532.

Almost surely, 2^45513522122 is an apocalyptic number.

45513522122 is a deficient number, since it is larger than the sum of its proper divisors (22756761064).

45513522122 is a wasteful number, since it uses less digits than its factorization.

45513522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22756761063.

The product of its digits is 24000, while the sum is 32.

The spelling of 45513522122 in words is "forty-five billion, five hundred thirteen million, five hundred twenty-two thousand, one hundred twenty-two".