536504661 has 64 divisors (see below), whose sum is σ = 998092800. Its totient is φ = 276696000.

The previous prime is 536504651. The next prime is 536504713. The reversal of 536504661 is 166405635.

It is not a de Polignac number, because 536504661 - 2¹⁹ = 535980373 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536504621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313075 + ... + 314783.

It is an arithmetic number, because the mean of its divisors is an integer number (15595200).

Almost surely, 2^536504661 is an apocalyptic number.

It is an amenable number.

536504661 is a deficient number, since it is larger than the sum of its proper divisors (461588139).

536504661 is a wasteful number, since it uses less digits than its factorization.

536504661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 536504661 is about 23162.5702589328. The cubic root of 536504661 is about 812.5644785437.

It can be divided in two parts, 53650 and 4661, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 536504661 in words is "five hundred thirty-six million, five hundred four thousand, six hundred sixty-one".