54049994 has 8 divisors (see below), whose sum is σ = 81284580. Its totient is φ = 26955136.

The previous prime is 54049993. The next prime is 54049999. The reversal of 54049994 is 49994045.

It can be written as a sum of positive squares in 2 ways, for example, as 53479969 + 570025 = 7313^2 + 755^2 .

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 (54049991) 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, 33959 + ... + 35514.

Almost surely, 2^54049994 is an apocalyptic number.

54049994 is a deficient number, since it is larger than the sum of its proper divisors (27234586).

54049994 is a wasteful number, since it uses less digits than its factorization.

54049994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69864.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 54049994 is about 7351.8701022257. The cubic root of 54049994 is about 378.0929243470.

The spelling of 54049994 in words is "fifty-four million, forty-nine thousand, nine hundred ninety-four".