53423701 has 4 divisors (see below), whose sum is σ = 53442592. Its totient is φ = 53404812.

The previous prime is 53423659. The next prime is 53423717. The reversal of 53423701 is 10732435.

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 not a de Polignac number, because 53423701 - 2¹¹ = 53421653 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 (53423791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (13360648).

Almost surely, 2^53423701 is an apocalyptic number.

It is an amenable number.

53423701 is a deficient number, since it is larger than the sum of its proper divisors (18891).

53423701 is a wasteful number, since it uses less digits than its factorization.

53423701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18890.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53423701 is about 7309.1518659828. The cubic root of 53423701 is about 376.6268896658.

The spelling of 53423701 in words is "fifty-three million, four hundred twenty-three thousand, seven hundred one".