54203138 has 8 divisors (see below), whose sum is σ = 88696080. Its totient is φ = 24637780.

The previous prime is 54203137. The next prime is 54203147. The reversal of 54203138 is 83130245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54203131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231868 + ... + 1231911.

It is an arithmetic number, because the mean of its divisors is an integer number (11087010).

Almost surely, 2^54203138 is an apocalyptic number.

54203138 is a deficient number, since it is larger than the sum of its proper divisors (34492942).

54203138 is a wasteful number, since it uses less digits than its factorization.

54203138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463792.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 54203138 is about 7362.2780441926. The cubic root of 54203138 is about 378.4496808592.

It can be divided in two parts, 5420 and 3138, that added together give a palindrome (8558).

The spelling of 54203138 in words is "fifty-four million, two hundred three thousand, one hundred thirty-eight".