45020402054 has 16 divisors (see below), whose sum is σ = 70098462720. Its totient is φ = 21662361480.

The previous prime is 45020402027. The next prime is 45020402087.

45020402054 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×45020402054² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017214 + ... + 2039409.

It is an arithmetic number, because the mean of its divisors is an integer number (4381153920).

Almost surely, 2^45020402054 is an apocalyptic number.

45020402054 is a deficient number, since it is larger than the sum of its proper divisors (25078060666).

45020402054 is a wasteful number, since it uses less digits than its factorization.

45020402054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056835.

The product of its (nonzero) digits is 6400, while the sum is 26.

The spelling of 45020402054 in words is "forty-five billion, twenty million, four hundred two thousand, fifty-four".