54138846 has 16 divisors (see below), whose sum is σ = 114647184. Its totient is φ = 16984704.

The previous prime is 54138823. The next prime is 54138857. The reversal of 54138846 is 64883145.

It is a congruent number.

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, 265285 + ... + 265488.

It is an arithmetic number, because the mean of its divisors is an integer number (7165449).

Almost surely, 2^54138846 is an apocalyptic number.

54138846 is an abundant number, since it is smaller than the sum of its proper divisors (60508338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54138846 is a wasteful number, since it uses less digits than its factorization.

54138846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530795.

The product of its digits is 92160, while the sum is 39.

The square root of 54138846 is about 7357.9104370738. The cubic root of 54138846 is about 378.2999914123.

The spelling of 54138846 in words is "fifty-four million, one hundred thirty-eight thousand, eight hundred forty-six".