54131654 has 4 divisors (see below), whose sum is σ = 81197484. Its totient is φ = 27065826.

The previous prime is 54131647. The next prime is 54131659. The reversal of 54131654 is 45613145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45613145 = 5 ⋅9122629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54131659) by changing a digit.

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, 13532912 + ... + 13532915.

It is an arithmetic number, because the mean of its divisors is an integer number (20299371).

Almost surely, 2^54131654 is an apocalyptic number.

54131654 is a deficient number, since it is larger than the sum of its proper divisors (27065830).

54131654 is a wasteful number, since it uses less digits than its factorization.

54131654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065829.

The product of its digits is 7200, while the sum is 29.

The square root of 54131654 is about 7357.4216951321. The cubic root of 54131654 is about 378.2832390910.

Adding to 54131654 its reverse (45613145), we get a palindrome (99744799).

The spelling of 54131654 in words is "fifty-four million, one hundred thirty-one thousand, six hundred fifty-four".