49855549 has 8 divisors (see below), whose sum is σ = 51420600. Its totient is φ = 48307200.

The previous prime is 49855537. The next prime is 49855573. The reversal of 49855549 is 94555894.

It can be written as a sum of positive squares in 4 ways, for example, as 1483524 + 48372025 = 1218^2 + 6955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49855549 - 2⁵ = 49855517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49855529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (6427575).

Almost surely, 2^49855549 is an apocalyptic number.

It is an amenable number.

49855549 is a deficient number, since it is larger than the sum of its proper divisors (1565051).

49855549 is a wasteful number, since it uses less digits than its factorization.

49855549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351.

The product of its digits is 1296000, while the sum is 49.

The square root of 49855549 is about 7060.8461957474. The cubic root of 49855549 is about 368.0480329749.

The spelling of 49855549 in words is "forty-nine million, eight hundred fifty-five thousand, five hundred forty-nine".