49446151 has 4 divisors (see below), whose sum is σ = 52048600. Its totient is φ = 46843704.

The previous prime is 49446139. The next prime is 49446167. The reversal of 49446151 is 15164494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49446151 - 2¹¹ = 49444103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49446101) 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, 1301196 + ... + 1301233.

It is an arithmetic number, because the mean of its divisors is an integer number (13012150).

Almost surely, 2^49446151 is an apocalyptic number.

49446151 is a deficient number, since it is larger than the sum of its proper divisors (2602449).

49446151 is a wasteful number, since it uses less digits than its factorization.

49446151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602448.

The product of its digits is 17280, while the sum is 34.

The square root of 49446151 is about 7031.7957166004. The cubic root of 49446151 is about 367.0378314096.

The spelling of 49446151 in words is "forty-nine million, four hundred forty-six thousand, one hundred fifty-one".