53723071 has 2 divisors, whose sum is σ = 53723072. Its totient is φ = 53723070.

The previous prime is 53723069. The next prime is 53723123. The reversal of 53723071 is 17032735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53723071 - 2¹ = 53723069 is a prime.

Together with 53723069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53723041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26861535 + 26861536.

It is an arithmetic number, because the mean of its divisors is an integer number (26861536).

Almost surely, 2^53723071 is an apocalyptic number.

53723071 is a deficient number, since it is larger than the sum of its proper divisors (1).

53723071 is an equidigital number, since it uses as much as digits as its factorization.

53723071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 53723071 is about 7329.6023766641. The cubic root of 53723071 is about 377.3290801177.

The spelling of 53723071 in words is "fifty-three million, seven hundred twenty-three thousand, seventy-one".