53552723 has 4 divisors (see below), whose sum is σ = 61203120. Its totient is φ = 45902328.

The previous prime is 53552711. The next prime is 53552743. The reversal of 53552723 is 32725535.

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 53552723 - 2⁸ = 53552467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53552723.

It is not an unprimeable number, because it can be changed into a prime (53552743) 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, 3825188 + ... + 3825201.

It is an arithmetic number, because the mean of its divisors is an integer number (15300780).

Almost surely, 2^53552723 is an apocalyptic number.

53552723 is a deficient number, since it is larger than the sum of its proper divisors (7650397).

53552723 is an equidigital number, since it uses as much as digits as its factorization.

53552723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7650396.

The product of its digits is 31500, while the sum is 32.

The square root of 53552723 is about 7317.9726017525. The cubic root of 53552723 is about 376.9298394017.

The spelling of 53552723 in words is "fifty-three million, five hundred fifty-two thousand, seven hundred twenty-three".