54221412533 has 8 divisors (see below), whose sum is σ = 54276114336. Its totient is φ = 54166741200.

The previous prime is 54221412499. The next prime is 54221412547. The reversal of 54221412533 is 33521412245.

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

It is a cyclic number.

It is not a de Polignac number, because 54221412533 - 2⁸ = 54221412277 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 54221412533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54221412593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5143478 + ... + 5154008.

It is an arithmetic number, because the mean of its divisors is an integer number (6784514292).

Almost surely, 2^54221412533 is an apocalyptic number.

It is an amenable number.

54221412533 is a deficient number, since it is larger than the sum of its proper divisors (54701803).

54221412533 is a wasteful number, since it uses less digits than its factorization.

54221412533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15235.

The product of its digits is 28800, while the sum is 32.

Adding to 54221412533 its reverse (33521412245), we get a palindrome (87742824778).

The spelling of 54221412533 in words is "fifty-four billion, two hundred twenty-one million, four hundred twelve thousand, five hundred thirty-three".