54351511571138 has 16 divisors (see below), whose sum is σ = 82751444996064. Its totient is φ = 26767768658400.

The previous prime is 54351511571129. The next prime is 54351511571197. The reversal of 54351511571138 is 83117511515345.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16507388 + ... + 19524263.

It is an arithmetic number, because the mean of its divisors is an integer number (5171965312254).

Almost surely, 2^{54351511571138} is an apocalyptic number.

54351511571138 is a deficient number, since it is larger than the sum of its proper divisors (28399933424926).

54351511571138 is a wasteful number, since it uses less digits than its factorization.

54351511571138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36042977.

The product of its digits is 1260000, while the sum is 50.

The spelling of 54351511571138 in words is "fifty-four trillion, three hundred fifty-one billion, five hundred eleven million, five hundred seventy-one thousand, one hundred thirty-eight".