54131606 has 4 divisors (see below), whose sum is σ = 81197412. Its totient is φ = 27065802.

The previous prime is 54131599. The next prime is 54131647. The reversal of 54131606 is 60613145.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13532900 + ... + 13532903.

It is an arithmetic number, because the mean of its divisors is an integer number (20299353).

Almost surely, 2^54131606 is an apocalyptic number.

54131606 is a deficient number, since it is larger than the sum of its proper divisors (27065806).

54131606 is a wasteful number, since it uses less digits than its factorization.

54131606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065805.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54131606 is about 7357.4184331191. The cubic root of 54131606 is about 378.2831272796.

The spelling of 54131606 in words is "fifty-four million, one hundred thirty-one thousand, six hundred six".