45054445054 has 4 divisors (see below), whose sum is σ = 67581667584. Its totient is φ = 22527222526.

The previous prime is 45054445021. The next prime is 45054445063.

45054445054 is nontrivially palindromic in base 10.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45054444998 and 45054445016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11263611262 + ... + 11263611265.

It is an arithmetic number, because the mean of its divisors is an integer number (16895416896).

Almost surely, 2^45054445054 is an apocalyptic number.

45054445054 is a deficient number, since it is larger than the sum of its proper divisors (22527222530).

45054445054 is a wasteful number, since it uses less digits than its factorization.

45054445054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22527222529.

The product of its (nonzero) digits is 640000, while the sum is 40.

The spelling of 45054445054 in words is "forty-five billion, fifty-four million, four hundred forty-five thousand, fifty-four".