54481018445 has 16 divisors (see below), whose sum is σ = 74787297408. Its totient is φ = 37323176640.

The previous prime is 54481018441. The next prime is 54481018531.

54481018445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54481018445 - 2² = 54481018441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54481018396 and 54481018405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54481018441) 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, 696419 + ... + 770688.

It is an arithmetic number, because the mean of its divisors is an integer number (4674206088).

Almost surely, 2^54481018445 is an apocalyptic number.

It is an amenable number.

54481018445 is a deficient number, since it is larger than the sum of its proper divisors (20306278963).

54481018445 is a wasteful number, since it uses less digits than its factorization.

54481018445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468180.

The product of its (nonzero) digits is 409600, while the sum is 44.

The spelling of 54481018445 in words is "fifty-four billion, four hundred eighty-one million, eighteen thousand, four hundred forty-five".