54113115143 has 4 divisors (see below), whose sum is σ = 54304327848. Its totient is φ = 53921902440.

The previous prime is 54113115131. The next prime is 54113115211. The reversal of 54113115143 is 34151131145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54113115143 - 2⁴ = 54113115127 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 (54113115103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95605928 + ... + 95606493.

It is an arithmetic number, because the mean of its divisors is an integer number (13576081962).

Almost surely, 2^54113115143 is an apocalyptic number.

54113115143 is a deficient number, since it is larger than the sum of its proper divisors (191212705).

54113115143 is a wasteful number, since it uses less digits than its factorization.

54113115143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191212704.

The product of its digits is 3600, while the sum is 29.

Adding to 54113115143 its reverse (34151131145), we get a palindrome (88264246288).

The spelling of 54113115143 in words is "fifty-four billion, one hundred thirteen million, one hundred fifteen thousand, one hundred forty-three".