52101543 has 16 divisors (see below), whose sum is σ = 76083840. Its totient is φ = 31517664.

The previous prime is 52101541. The next prime is 52101547. The reversal of 52101543 is 34510125.

It is not a de Polignac number, because 52101543 - 2¹ = 52101541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52101541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9021 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (4755240).

Almost surely, 2^52101543 is an apocalyptic number.

52101543 is a deficient number, since it is larger than the sum of its proper divisors (23982297).

52101543 is a wasteful number, since it uses less digits than its factorization.

52101543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22718.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 52101543 is about 7218.1398573317. The cubic root of 52101543 is about 373.4939130814.

Adding to 52101543 its reverse (34510125), we get a palindrome (86611668).

The spelling of 52101543 in words is "fifty-two million, one hundred one thousand, five hundred forty-three".