54223401533551 has 8 divisors (see below), whose sum is σ = 54279286599200. Its totient is φ = 54167520718080.

The previous prime is 54223401533531. The next prime is 54223401533591. The reversal of 54223401533551 is 15533510432245.

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 54223401533551 - 2¹¹ = 54223401531503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54223401533498 and 54223401533507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54223401533531) 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, 24790246 + ... + 26888716.

It is an arithmetic number, because the mean of its divisors is an integer number (6784910824900).

Almost surely, 2^{54223401533551} is an apocalyptic number.

54223401533551 is a deficient number, since it is larger than the sum of its proper divisors (55885065649).

54223401533551 is a wasteful number, since it uses less digits than its factorization.

54223401533551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125089.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 54223401533551 its reverse (15533510432245), we get a palindrome (69756911965796).

The spelling of 54223401533551 in words is "fifty-four trillion, two hundred twenty-three billion, four hundred one million, five hundred thirty-three thousand, five hundred fifty-one".