52153643 has 8 divisors (see below), whose sum is σ = 53472528. Its totient is φ = 50847264.

The previous prime is 52153601. The next prime is 52153657. The reversal of 52153643 is 34635125.

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 52153643 - 2¹⁶ = 52088107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52113643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (6684066).

Almost surely, 2^52153643 is an apocalyptic number.

52153643 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52153643 is a deficient number, since it is larger than the sum of its proper divisors (1318885).

52153643 is a wasteful number, since it uses less digits than its factorization.

52153643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253.

The product of its digits is 10800, while the sum is 29.

The square root of 52153643 is about 7221.7479186136. The cubic root of 52153643 is about 373.6183658916.

Adding to 52153643 its reverse (34635125), we get a palindrome (86788768).

The spelling of 52153643 in words is "fifty-two million, one hundred fifty-three thousand, six hundred forty-three".