49143953 has 8 divisors (see below), whose sum is σ = 50539776. Its totient is φ = 47757600.

The previous prime is 49143947. The next prime is 49143967. The reversal of 49143953 is 35934194.

49143953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49143953 - 2⁸ = 49143697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49143943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8900 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (6317472).

Almost surely, 2^49143953 is an apocalyptic number.

It is an amenable number.

49143953 is a deficient number, since it is larger than the sum of its proper divisors (1395823).

49143953 is a wasteful number, since it uses less digits than its factorization.

49143953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735.

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

The square root of 49143953 is about 7010.2748162964. The cubic root of 49143953 is about 366.2885662580.

It can be divided in two parts, 491 and 43953, that added together give a palindrome (44444).

The spelling of 49143953 in words is "forty-nine million, one hundred forty-three thousand, nine hundred fifty-three".