49423453 has 8 divisors (see below), whose sum is σ = 52510680. Its totient is φ = 46428480.

The previous prime is 49423433. The next prime is 49423457. The reversal of 49423453 is 35432494.

It is a happy number.

49423453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6416089 + 43007364 = 2533^2 + 6558^2 .

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 49423453 - 2⁹ = 49422941 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 (49423457) 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, 21958 + ... + 24103.

It is an arithmetic number, because the mean of its divisors is an integer number (6563835).

Almost surely, 2^49423453 is an apocalyptic number.

It is an amenable number.

49423453 is a deficient number, since it is larger than the sum of its proper divisors (3087227).

49423453 is a wasteful number, since it uses less digits than its factorization.

49423453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46127.

The product of its digits is 51840, while the sum is 34.

The square root of 49423453 is about 7030.1815766024. The cubic root of 49423453 is about 366.9816605407.

The spelling of 49423453 in words is "forty-nine million, four hundred twenty-three thousand, four hundred fifty-three".