536616545 has 4 divisors (see below), whose sum is σ = 643939860. Its totient is φ = 429293232.

The previous prime is 536616539. The next prime is 536616557. The reversal of 536616545 is 545616635.

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 369715984 + 166900561 = 19228^2 + 12919^2 .

It is a cyclic number.

It is not a de Polignac number, because 536616545 - 2⁶ = 536616481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53661650 + ... + 53661659.

It is an arithmetic number, because the mean of its divisors is an integer number (160984965).

Almost surely, 2^536616545 is an apocalyptic number.

It is an amenable number.

536616545 is a deficient number, since it is larger than the sum of its proper divisors (107323315).

536616545 is a wasteful number, since it uses less digits than its factorization.

536616545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107323314.

The product of its digits is 324000, while the sum is 41.

The square root of 536616545 is about 23164.9853226804. The cubic root of 536616545 is about 812.6209593485.

It can be divided in two parts, 53661 and 6545, that added together give a palindrome (60206).

The spelling of 536616545 in words is "five hundred thirty-six million, six hundred sixteen thousand, five hundred forty-five".