54734187 has 4 divisors (see below), whose sum is σ = 72978920. Its totient is φ = 36489456.

The previous prime is 54734167. The next prime is 54734201. The reversal of 54734187 is 78143745.

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

It is not a de Polignac number, because 54734187 - 2⁷ = 54734059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54734167) 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, 9122362 + ... + 9122367.

It is an arithmetic number, because the mean of its divisors is an integer number (18244730).

Almost surely, 2^54734187 is an apocalyptic number.

54734187 is a deficient number, since it is larger than the sum of its proper divisors (18244733).

54734187 is a wasteful number, since it uses less digits than its factorization.

54734187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18244732.

The product of its digits is 94080, while the sum is 39.

The square root of 54734187 is about 7398.2556727921. The cubic root of 54734187 is about 379.6816054124.

The spelling of 54734187 in words is "fifty-four million, seven hundred thirty-four thousand, one hundred eighty-seven".