49543441 has 4 divisors (see below), whose sum is σ = 49820400. Its totient is φ = 49266484.

The previous prime is 49543411. The next prime is 49543471. The reversal of 49543441 is 14434594.

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 an interprime number because it is at equal distance from previous prime (49543411) and next prime (49543471).

It is a cyclic number.

It is not a de Polignac number, because 49543441 - 2⁵ = 49543409 is a prime.

It is a super-2 number, since 2×49543441² = 4909105092240962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49543397 and 49543406.

It is not an unprimeable number, because it can be changed into a prime (49543411) 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, 138211 + ... + 138568.

It is an arithmetic number, because the mean of its divisors is an integer number (12455100).

Almost surely, 2^49543441 is an apocalyptic number.

It is an amenable number.

49543441 is a deficient number, since it is larger than the sum of its proper divisors (276959).

49543441 is a wasteful number, since it uses less digits than its factorization.

49543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276958.

The product of its digits is 34560, while the sum is 34.

The square root of 49543441 is about 7038.7101801395. The cubic root of 49543441 is about 367.2784009659.

The spelling of 49543441 in words is "forty-nine million, five hundred forty-three thousand, four hundred forty-one".