54449141 has 4 divisors (see below), whose sum is σ = 54468000. Its totient is φ = 54430284.

The previous prime is 54449111. The next prime is 54449159. The reversal of 54449141 is 14194445.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14194445 = 5 ⋅2838889.

It is a cyclic number.

It is not a de Polignac number, because 54449141 - 2²² = 50254837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54449098 and 54449107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54449111) 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, 4091 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (13617000).

Almost surely, 2^54449141 is an apocalyptic number.

It is an amenable number.

54449141 is a deficient number, since it is larger than the sum of its proper divisors (18859).

54449141 is a wasteful number, since it uses less digits than its factorization.

54449141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858.

The product of its digits is 11520, while the sum is 32.

The square root of 54449141 is about 7378.9661199927. The cubic root of 54449141 is about 379.0213529600.

The spelling of 54449141 in words is "fifty-four million, four hundred forty-nine thousand, one hundred forty-one".