54311440443 has 16 divisors (see below), whose sum is σ = 77998075680. Its totient is φ = 33417103104.

The previous prime is 54311440433. The next prime is 54311440459. The reversal of 54311440443 is 34404411345.

54311440443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54311440443 - 2¹⁰ = 54311439419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54311440433) 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, 144655 + ... + 359927.

It is an arithmetic number, because the mean of its divisors is an integer number (4874879730).

Almost surely, 2^54311440443 is an apocalyptic number.

54311440443 is a deficient number, since it is larger than the sum of its proper divisors (23686635237).

54311440443 is a wasteful number, since it uses less digits than its factorization.

54311440443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221758.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 54311440443 its reverse (34404411345), we get a palindrome (88715851788).

The spelling of 54311440443 in words is "fifty-four billion, three hundred eleven million, four hundred forty thousand, four hundred forty-three".