54908369 has 4 divisors (see below), whose sum is σ = 54958644. Its totient is φ = 54858096.

The previous prime is 54908363. The next prime is 54908393. The reversal of 54908369 is 96380945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96380945 = 5 ⋅19276189.

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 39853969 = 3880^2 + 6313^2 .

It is a cyclic number.

It is not a de Polignac number, because 54908369 - 2⁴ = 54908353 is a prime.

It is a super-2 number, since 2×54908369² = 6029857972480322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54908363) 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, 23462 + ... + 25695.

It is an arithmetic number, because the mean of its divisors is an integer number (13739661).

Almost surely, 2^54908369 is an apocalyptic number.

It is an amenable number.

54908369 is a deficient number, since it is larger than the sum of its proper divisors (50275).

54908369 is a wasteful number, since it uses less digits than its factorization.

54908369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50274.

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

The square root of 54908369 is about 7410.0181511249. The cubic root of 54908369 is about 380.0839357522.

The spelling of 54908369 in words is "fifty-four million, nine hundred eight thousand, three hundred sixty-nine".