54464446445 has 16 divisors (see below), whose sum is σ = 67249837872. Its totient is φ = 42326169600.

The previous prime is 54464446441. The next prime is 54464446451.

54464446445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 8525382889 + 45939063556 = 92333^2 + 214334^2 .

It is not a de Polignac number, because 54464446445 - 2² = 54464446441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54464446393 and 54464446402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54464446441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990692 + ... + 1044221.

It is an arithmetic number, because the mean of its divisors is an integer number (4203114867).

Almost surely, 2^54464446445 is an apocalyptic number.

It is an amenable number.

54464446445 is a deficient number, since it is larger than the sum of its proper divisors (12785391427).

54464446445 is a wasteful number, since it uses less digits than its factorization.

54464446445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035072.

The product of its digits is 14745600, while the sum is 50.

The spelling of 54464446445 in words is "fifty-four billion, four hundred sixty-four million, four hundred forty-six thousand, four hundred forty-five".