52723551 has 8 divisors (see below), whose sum is σ = 70398720. Its totient is φ = 35098712.

The previous prime is 52723549. The next prime is 52723553. The reversal of 52723551 is 15532725.

It is an interprime number because it is at equal distance from previous prime (52723549) and next prime (52723553).

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 52723551 - 2¹ = 52723549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52723553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10065 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (8799840).

Almost surely, 2^52723551 is an apocalyptic number.

52723551 is a deficient number, since it is larger than the sum of its proper divisors (17675169).

52723551 is a wasteful number, since it uses less digits than its factorization.

52723551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25165.

The product of its digits is 10500, while the sum is 30.

The square root of 52723551 is about 7261.0984706172. The cubic root of 52723551 is about 374.9743413555.

The spelling of 52723551 in words is "fifty-two million, seven hundred twenty-three thousand, five hundred fifty-one".