54476667445 has 16 divisors (see below), whose sum is σ = 66171983472. Its totient is φ = 43050009600.

The previous prime is 54476667439. The next prime is 54476667521.

It is a happy number.

54476667445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2975811601 + 51500855844 = 54551^2 + 226938^2 .

It is not a de Polignac number, because 54476667445 - 2¹³ = 54476659253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54476667445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94099 + ... + 343231.

It is an arithmetic number, because the mean of its divisors is an integer number (4135748967).

Almost surely, 2^54476667445 is an apocalyptic number.

It is an amenable number.

54476667445 is a deficient number, since it is larger than the sum of its proper divisors (11695316027).

54476667445 is a wasteful number, since it uses less digits than its factorization.

54476667445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249672.

The product of its digits is 67737600, while the sum is 58.

The spelling of 54476667445 in words is "fifty-four billion, four hundred seventy-six million, six hundred sixty-seven thousand, four hundred forty-five".