53723407 has 4 divisors (see below), whose sum is σ = 55033776. Its totient is φ = 52413040.

The previous prime is 53723387. The next prime is 53723419. The reversal of 53723407 is 70432735.

53723407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53723407 - 2¹¹ = 53721359 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 (53723437) 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 3 ways as a sum of consecutive naturals, for example, 655123 + ... + 655204.

It is an arithmetic number, because the mean of its divisors is an integer number (13758444).

Almost surely, 2^53723407 is an apocalyptic number.

53723407 is a deficient number, since it is larger than the sum of its proper divisors (1310369).

53723407 is a wasteful number, since it uses less digits than its factorization.

53723407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310368.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 53723407 is about 7329.6252973805. The cubic root of 53723407 is about 377.3298667587.

The spelling of 53723407 in words is "fifty-three million, seven hundred twenty-three thousand, four hundred seven".