54903449 has 16 divisors (see below), whose sum is σ = 58776576. Its totient is φ = 51192000.

The previous prime is 54903439. The next prime is 54903451. The reversal of 54903449 is 94430945.

It is a cyclic number.

It is not a de Polignac number, because 54903449 - 2¹² = 54899353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54903439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173039 + ... + 173355.

It is an arithmetic number, because the mean of its divisors is an integer number (3673536).

Almost surely, 2^54903449 is an apocalyptic number.

It is an amenable number.

54903449 is a deficient number, since it is larger than the sum of its proper divisors (3873127).

54903449 is a wasteful number, since it uses less digits than its factorization.

54903449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 54903449 is about 7409.6861606953. The cubic root of 54903449 is about 380.0725830881.

The spelling of 54903449 in words is "fifty-four million, nine hundred three thousand, four hundred forty-nine".