54446169 has 4 divisors (see below), whose sum is σ = 72594896. Its totient is φ = 36297444.

The previous prime is 54446159. The next prime is 54446173. The reversal of 54446169 is 96164445.

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 not a de Polignac number, because 54446169 - 2⁸ = 54445913 is a prime.

It is a super-2 number, since 2×54446169² = 5928770637553122, 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 (54446149) 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, 9074359 + ... + 9074364.

It is an arithmetic number, because the mean of its divisors is an integer number (18148724).

Almost surely, 2^54446169 is an apocalyptic number.

It is an amenable number.

54446169 is a deficient number, since it is larger than the sum of its proper divisors (18148727).

54446169 is a wasteful number, since it uses less digits than its factorization.

54446169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18148726.

The product of its digits is 103680, while the sum is 39.

The square root of 54446169 is about 7378.7647340188. The cubic root of 54446169 is about 379.0144567878.

It can be divided in two parts, 54446 and 169, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 54446169 in words is "fifty-four million, four hundred forty-six thousand, one hundred sixty-nine".