54052138 has 8 divisors (see below), whose sum is σ = 92660832. Its totient is φ = 23165196.

The previous prime is 54052133. The next prime is 54052147. The reversal of 54052138 is 83125045.

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 (54052133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930420 + ... + 1930447.

It is an arithmetic number, because the mean of its divisors is an integer number (11582604).

Almost surely, 2^54052138 is an apocalyptic number.

54052138 is a deficient number, since it is larger than the sum of its proper divisors (38608694).

54052138 is a wasteful number, since it uses less digits than its factorization.

54052138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860876.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 54052138 is about 7352.0159140198. The cubic root of 54052138 is about 378.0979235490.

The spelling of 54052138 in words is "fifty-four million, fifty-two thousand, one hundred thirty-eight".