49631453 has 4 divisors (see below), whose sum is σ = 49964700. Its totient is φ = 49298208.

The previous prime is 49631429. The next prime is 49631497. The reversal of 49631453 is 35413694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35413694 = 2 ⋅17706847.

It can be written as a sum of positive squares in 2 ways, for example, as 26234884 + 23396569 = 5122^2 + 4837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49631453 is a prime.

It is a super-2 number, since 2×49631453² = 4926562253782418, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49631423) 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, 166400 + ... + 166697.

It is an arithmetic number, because the mean of its divisors is an integer number (12491175).

Almost surely, 2^49631453 is an apocalyptic number.

It is an amenable number.

49631453 is a deficient number, since it is larger than the sum of its proper divisors (333247).

49631453 is a wasteful number, since it uses less digits than its factorization.

49631453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333246.

The product of its digits is 38880, while the sum is 35.

The square root of 49631453 is about 7044.9594037155. The cubic root of 49631453 is about 367.4957575829.

The spelling of 49631453 in words is "forty-nine million, six hundred thirty-one thousand, four hundred fifty-three".