54412021205503 has 4 divisors (see below), whose sum is σ = 58597561298248. Its totient is φ = 50226481112760.

The previous prime is 54412021205501. The next prime is 54412021205519. The reversal of 54412021205503 is 30550212021445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54412021205503 - 2¹ = 54412021205501 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 (54412021205501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092770046353 + ... + 2092770046378.

It is an arithmetic number, because the mean of its divisors is an integer number (14649390324562).

Almost surely, 2^{54412021205503} is an apocalyptic number.

54412021205503 is a deficient number, since it is larger than the sum of its proper divisors (4185540092745).

54412021205503 is a wasteful number, since it uses less digits than its factorization.

54412021205503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185540092744.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 54412021205503 its reverse (30550212021445), we get a palindrome (84962233226948).

The spelling of 54412021205503 in words is "fifty-four trillion, four hundred twelve billion, twenty-one million, two hundred five thousand, five hundred three".