52541553 has 8 divisors (see below), whose sum is σ = 70209216. Its totient is φ = 34950800.

The previous prime is 52541539. The next prime is 52541561. The reversal of 52541553 is 35514525.

It is a happy number.

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 52541553 - 2²⁰ = 51492977 is a prime.

It is a super-2 number, since 2×52541553² = 5521229583303618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52541553.

It is not an unprimeable number, because it can be changed into a prime (52541563) 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, 17613 + ... + 20378.

It is an arithmetic number, because the mean of its divisors is an integer number (8776152).

Almost surely, 2^52541553 is an apocalyptic number.

It is an amenable number.

52541553 is a deficient number, since it is larger than the sum of its proper divisors (17667663).

52541553 is a wasteful number, since it uses less digits than its factorization.

52541553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38455.

The product of its digits is 15000, while the sum is 30.

The square root of 52541553 is about 7248.5552353555. Note that the first 3 decimals coincide. The cubic root of 52541553 is about 374.5423822342.

The spelling of 52541553 in words is "fifty-two million, five hundred forty-one thousand, five hundred fifty-three".