54949904 has 10 divisors (see below), whose sum is σ = 106465470. Its totient is φ = 27474944.

The previous prime is 54949903. The next prime is 54949907. The reversal of 54949904 is 40994945.

It can be written as a sum of positive squares in only one way, i.e., 43033600 + 11916304 = 6560^2 + 3452^2 .

It is not an unprimeable number, because it can be changed into a prime (54949903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1717169 + ... + 1717200.

It is an arithmetic number, because the mean of its divisors is an integer number (10646547).

Almost surely, 2^54949904 is an apocalyptic number.

It is an amenable number.

54949904 is a deficient number, since it is larger than the sum of its proper divisors (51515566).

54949904 is a wasteful number, since it uses less digits than its factorization.

54949904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434377 (or 3434371 counting only the distinct ones).

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

The square root of 54949904 is about 7412.8202460332. The cubic root of 54949904 is about 380.1797487563.

The spelling of 54949904 in words is "fifty-four million, nine hundred forty-nine thousand, nine hundred four".