54349138 has 16 divisors (see below), whose sum is σ = 87814656. Its totient is φ = 25153920.

The previous prime is 54349129. The next prime is 54349171. The reversal of 54349138 is 83194345.

It is a junction number, because it is equal to n+sod(n) for n = 54349097 and 54349106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17631 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (5488416).

Almost surely, 2^54349138 is an apocalyptic number.

54349138 is a deficient number, since it is larger than the sum of its proper divisors (33465518).

54349138 is a wasteful number, since it uses less digits than its factorization.

54349138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38169.

The product of its digits is 51840, while the sum is 37.

The square root of 54349138 is about 7372.1867854796. The cubic root of 54349138 is about 378.7891699225.

The spelling of 54349138 in words is "fifty-four million, three hundred forty-nine thousand, one hundred thirty-eight".