54491338 has 16 divisors (see below), whose sum is σ = 90681120. Its totient is φ = 24348400.

The previous prime is 54491291. The next prime is 54491351. The reversal of 54491338 is 83319445.

It is a junction number, because it is equal to n+sod(n) for n = 54491297 and 54491306.

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, 19693 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (5667570).

Almost surely, 2^54491338 is an apocalyptic number.

54491338 is a deficient number, since it is larger than the sum of its proper divisors (36189782).

54491338 is a wasteful number, since it uses less digits than its factorization.

54491338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42053.

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

The square root of 54491338 is about 7381.8248421376. The cubic root of 54491338 is about 379.1192390114.

The spelling of 54491338 in words is "fifty-four million, four hundred ninety-one thousand, three hundred thirty-eight".