54904969 has 4 divisors (see below), whose sum is σ = 62748544. Its totient is φ = 47061396.

The previous prime is 54904963. The next prime is 54904973. The reversal of 54904969 is 96940945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54904969 - 2³ = 54904961 is a prime.

It is a super-2 number, since 2×54904969² = 6029111241781922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54904961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3921777 + ... + 3921790.

It is an arithmetic number, because the mean of its divisors is an integer number (15687136).

Almost surely, 2^54904969 is an apocalyptic number.

It is an amenable number.

54904969 is a deficient number, since it is larger than the sum of its proper divisors (7843575).

54904969 is an equidigital number, since it uses as much as digits as its factorization.

54904969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843574.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 54904969 is about 7409.7887284321. The cubic root of 54904969 is about 380.0760904876.

The spelling of 54904969 in words is "fifty-four million, nine hundred four thousand, nine hundred sixty-nine".