54134687 has 8 divisors (see below), whose sum is σ = 54859680. Its totient is φ = 53413600.

The previous prime is 54134657. The next prime is 54134701. The reversal of 54134687 is 78643145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54134687 - 2⁶ = 54134623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54134687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54134627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35513 + ... + 37005.

It is an arithmetic number, because the mean of its divisors is an integer number (6857460).

Almost surely, 2^54134687 is an apocalyptic number.

54134687 is a deficient number, since it is larger than the sum of its proper divisors (724993).

54134687 is a wasteful number, since it uses less digits than its factorization.

54134687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its digits is 80640, while the sum is 38.

The square root of 54134687 is about 7357.6278106466. The cubic root of 54134687 is about 378.2903040370.

The spelling of 54134687 in words is "fifty-four million, one hundred thirty-four thousand, six hundred eighty-seven".