54394404 has 24 divisors (see below), whose sum is σ = 127703520. Its totient is φ = 18019584.

The previous prime is 54394393. The next prime is 54394409. The reversal of 54394404 is 40449345.

It is not an unprimeable number, because it can be changed into a prime (54394409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11949 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (5320980).

Almost surely, 2^54394404 is an apocalyptic number.

It is an amenable number.

54394404 is an abundant number, since it is smaller than the sum of its proper divisors (73309116).

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

54394404 is a wasteful number, since it uses less digits than its factorization.

54394404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27979 (or 27977 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 54394404 is about 7375.2561989398. The cubic root of 54394404 is about 378.8943019949.

The spelling of 54394404 in words is "fifty-four million, three hundred ninety-four thousand, four hundred four".