49563453 has 4 divisors (see below), whose sum is σ = 66084608. Its totient is φ = 33042300.

The previous prime is 49563443. The next prime is 49563463. The reversal of 49563453 is 35436594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (49563443) and next prime (49563463).

It is not a de Polignac number, because 49563453 - 2¹⁷ = 49432381 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 (49563403) 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, 8260573 + ... + 8260578.

It is an arithmetic number, because the mean of its divisors is an integer number (16521152).

Almost surely, 2^49563453 is an apocalyptic number.

It is an amenable number.

49563453 is a deficient number, since it is larger than the sum of its proper divisors (16521155).

49563453 is a wasteful number, since it uses less digits than its factorization.

49563453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521154.

The product of its digits is 194400, while the sum is 39.

The square root of 49563453 is about 7040.1316038836. The cubic root of 49563453 is about 367.3278456944.

The spelling of 49563453 in words is "forty-nine million, five hundred sixty-three thousand, four hundred fifty-three".