54311125323515 has 16 divisors (see below), whose sum is σ = 68604911742720. Its totient is φ = 41161285023840.

The previous prime is 54311125323491. The next prime is 54311125323661. The reversal of 54311125323515 is 51532352111345.

It is not a de Polignac number, because 54311125323515 - 2¹⁶ = 54311125257979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020071 + ... + 10472000.

It is an arithmetic number, because the mean of its divisors is an integer number (4287806983920).

Almost surely, 2^{54311125323515} is an apocalyptic number.

54311125323515 is a deficient number, since it is larger than the sum of its proper divisors (14293786419205).

54311125323515 is a wasteful number, since it uses less digits than its factorization.

54311125323515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11541842.

The product of its digits is 270000, while the sum is 41.

The spelling of 54311125323515 in words is "fifty-four trillion, three hundred eleven billion, one hundred twenty-five million, three hundred twenty-three thousand, five hundred fifteen".