54445403413 has 8 divisors (see below), whose sum is σ = 58015262232. Its totient is φ = 50916343296.

The previous prime is 54445403407. The next prime is 54445403423. The reversal of 54445403413 is 31430454445.

It can be written as a sum of positive squares in 4 ways, for example, as 6581590129 + 47863813284 = 81127^2 + 218778^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54445403413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445403423) by changing a digit.

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, 10196920 + ... + 10202257.

It is an arithmetic number, because the mean of its divisors is an integer number (7251907779).

Almost surely, 2^54445403413 is an apocalyptic number.

It is an amenable number.

54445403413 is a deficient number, since it is larger than the sum of its proper divisors (3569858819).

54445403413 is a wasteful number, since it uses less digits than its factorization.

54445403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20399351.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 54445403413 its reverse (31430454445), we get a palindrome (85875857858).

The spelling of 54445403413 in words is "fifty-four billion, four hundred forty-five million, four hundred three thousand, four hundred thirteen".