49753 has 4 divisors (see below), whose sum is σ = 54288. Its totient is φ = 45220.

The previous prime is 49747. The next prime is 49757. The reversal of 49753 is 35794.

49753 is nontrivially palindromic in base 6.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49753 is a prime.

It is a super-2 number, since 2×49753² = 4950722018, which contains 22 as substring.

It is a Duffinian number.

49753 is a lucky number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (49757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2251 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (13572).

2⁴⁹⁷⁵³ is an apocalyptic number.

It is an amenable number.

49753 is a deficient number, since it is larger than the sum of its proper divisors (4535).

49753 is a wasteful number, since it uses less digits than its factorization.

49753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4534.

The product of its digits is 3780, while the sum is 28.

The square root of 49753 is about 223.0538051682. The cubic root of 49753 is about 36.7795510997.

The spelling of 49753 in words is "forty-nine thousand, seven hundred fifty-three".