49491353 has 4 divisors (see below), whose sum is σ = 49586868. Its totient is φ = 49395840.

The previous prime is 49491349. The next prime is 49491361. The reversal of 49491353 is 35319494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8684809 + 40806544 = 2947^2 + 6388^2 .

It is a cyclic number.

It is not a de Polignac number, because 49491353 - 2² = 49491349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49491553) 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, 46976 + ... + 48017.

It is an arithmetic number, because the mean of its divisors is an integer number (12396717).

Almost surely, 2^49491353 is an apocalyptic number.

It is an amenable number.

49491353 is a deficient number, since it is larger than the sum of its proper divisors (95515).

49491353 is an equidigital number, since it uses as much as digits as its factorization.

49491353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95514.

The product of its digits is 58320, while the sum is 38.

The square root of 49491353 is about 7035.0090973644. The cubic root of 49491353 is about 367.1496418720.

The spelling of 49491353 in words is "forty-nine million, four hundred ninety-one thousand, three hundred fifty-three".