54147874145 has 4 divisors (see below), whose sum is σ = 64977448980. Its totient is φ = 43318299312.

The previous prime is 54147874133. The next prime is 54147874153.

54147874145 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27406140304 + 26741733841 = 165548^2 + 163529^2 .

It is a cyclic number.

It is not a de Polignac number, because 54147874145 - 2²⁶ = 54080765281 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54147874093 and 54147874102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414787410 + ... + 5414787419.

It is an arithmetic number, because the mean of its divisors is an integer number (16244362245).

Almost surely, 2^54147874145 is an apocalyptic number.

It is an amenable number.

54147874145 is a deficient number, since it is larger than the sum of its proper divisors (10829574835).

54147874145 is a wasteful number, since it uses less digits than its factorization.

54147874145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10829574834.

The product of its digits is 2508800, while the sum is 50.

The spelling of 54147874145 in words is "fifty-four billion, one hundred forty-seven million, eight hundred seventy-four thousand, one hundred forty-five".