536631541 has 4 divisors (see below), whose sum is σ = 543982732. Its totient is φ = 529280352.

The previous prime is 536631533. The next prime is 536631581. The reversal of 536631541 is 145136635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216972900 + 319658641 = 14730^2 + 17879^2 .

It is a cyclic number.

It is not a de Polignac number, because 536631541 - 2³ = 536631533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536631497 and 536631506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536631581) 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, 3675486 + ... + 3675631.

It is an arithmetic number, because the mean of its divisors is an integer number (135995683).

Almost surely, 2^536631541 is an apocalyptic number.

It is an amenable number.

536631541 is a deficient number, since it is larger than the sum of its proper divisors (7351191).

536631541 is an equidigital number, since it uses as much as digits as its factorization.

536631541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351190.

The product of its digits is 32400, while the sum is 34.

The square root of 536631541 is about 23165.3089985867. The cubic root of 536631541 is about 812.6285289688.

The spelling of 536631541 in words is "five hundred thirty-six million, six hundred thirty-one thousand, five hundred forty-one".