54140523405023 has 16 divisors (see below), whose sum is σ = 59152503342240. Its totient is φ = 49143591321600.

The previous prime is 54140523404987. The next prime is 54140523405043. The reversal of 54140523405023 is 32050432504145.

It is a cyclic number.

It is not a de Polignac number, because 54140523405023 - 2¹⁰ = 54140523403999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140523405043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36983753 + ... + 38419773.

It is an arithmetic number, because the mean of its divisors is an integer number (3697031458890).

Almost surely, 2^{54140523405023} is an apocalyptic number.

54140523405023 is a deficient number, since it is larger than the sum of its proper divisors (5011979937217).

54140523405023 is a wasteful number, since it uses less digits than its factorization.

54140523405023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441258.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 54140523405023 its reverse (32050432504145), we get a palindrome (86190955909168).

The spelling of 54140523405023 in words is "fifty-four trillion, one hundred forty billion, five hundred twenty-three million, four hundred five thousand, twenty-three".