54123266232144 has 60 divisors (see below), whose sum is σ = 151470713994912. Its totient is φ = 18041000635200.

The previous prime is 54123266232131. The next prime is 54123266232149. The reversal of 54123266232144 is 44123266232145.

54123266232144 is a `hidden beast` number, since 5 + 4 + 1 + 2 + 3 + 2 + 6 + 623 + 2 + 14 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 54123266232144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123266232149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33009499 + ... + 34610309.

Almost surely, 2^{54123266232144} is an apocalyptic number.

It is an amenable number.

54123266232144 is an abundant number, since it is smaller than the sum of its proper divisors (97347447762768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54123266232144 is a wasteful number, since it uses less digits than its factorization.

54123266232144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835616 (or 1835607 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

Subtracting from 54123266232144 its reverse (44123266232145), we obtain a palindrome (9999999999999).

The spelling of 54123266232144 in words is "fifty-four trillion, one hundred twenty-three billion, two hundred sixty-six million, two hundred thirty-two thousand, one hundred forty-four".