54613143 has 16 divisors (see below), whose sum is σ = 87132640. Its totient is φ = 33607872.

The previous prime is 54613133. The next prime is 54613171. The reversal of 54613143 is 34131645.

54613143 is a `hidden beast` number, since 5 + 4 + 613 + 1 + 43 = 666.

It is not a de Polignac number, because 54613143 - 2¹⁰ = 54612119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54613133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77446 + ... + 78147.

It is an arithmetic number, because the mean of its divisors is an integer number (5445790).

Almost surely, 2^54613143 is an apocalyptic number.

54613143 is a deficient number, since it is larger than the sum of its proper divisors (32519497).

54613143 is a wasteful number, since it uses less digits than its factorization.

54613143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155615 (or 155609 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 54613143 is about 7390.0705679987. The cubic root of 54613143 is about 379.4015117262.

Adding to 54613143 its reverse (34131645), we get a palindrome (88744788).

It can be divided in two parts, 54613 and 143, that added together give a square (54756 = 234²).

The spelling of 54613143 in words is "fifty-four million, six hundred thirteen thousand, one hundred forty-three".