54512212423 has 8 divisors (see below), whose sum is σ = 54588927456. Its totient is φ = 54435532800.

The previous prime is 54512212397. The next prime is 54512212451. The reversal of 54512212423 is 32421221545.

It is a happy number.

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 54512212423 - 2⁹ = 54512211911 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 (54512212463) 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, 4779015 + ... + 4790407.

It is an arithmetic number, because the mean of its divisors is an integer number (6823615932).

Almost surely, 2^54512212423 is an apocalyptic number.

54512212423 is a deficient number, since it is larger than the sum of its proper divisors (76715033).

54512212423 is a wasteful number, since it uses less digits than its factorization.

54512212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705.

The product of its digits is 19200, while the sum is 31.

Adding to 54512212423 its reverse (32421221545), we get a palindrome (86933433968).

The spelling of 54512212423 in words is "fifty-four billion, five hundred twelve million, two hundred twelve thousand, four hundred twenty-three".