49454541 has 24 divisors (see below), whose sum is σ = 74763000. Its totient is φ = 31460352.

The previous prime is 49454527. The next prime is 49454543. The reversal of 49454541 is 14545494.

It can be written as a sum of positive squares in 4 ways, for example, as 594441 + 48860100 = 771^2 + 6990^2 .

It is not a de Polignac number, because 49454541 - 2¹⁰ = 49453517 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 49454496 and 49454505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49454543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22165 + ... + 24293.

It is an arithmetic number, because the mean of its divisors is an integer number (3115125).

Almost surely, 2^49454541 is an apocalyptic number.

It is an amenable number.

49454541 is a deficient number, since it is larger than the sum of its proper divisors (25308459).

49454541 is a wasteful number, since it uses less digits than its factorization.

49454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2250 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 49454541 is about 7032.3922672160. The cubic root of 49454541 is about 367.0585898386.

The spelling of 49454541 in words is "forty-nine million, four hundred fifty-four thousand, five hundred forty-one".