536601556 has 6 divisors (see below), whose sum is σ = 939052730. Its totient is φ = 268300776.

The previous prime is 536601551. The next prime is 536601607. The reversal of 536601556 is 655106635.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 521391556 + 15210000 = 22834^2 + 3900^2 .

It is a super-2 number, since 2×536601556² = 575882459803242272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536601551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67075191 + ... + 67075198.

Almost surely, 2^536601556 is an apocalyptic number.

It is an amenable number.

536601556 is a deficient number, since it is larger than the sum of its proper divisors (402451174).

536601556 is a wasteful number, since it uses less digits than its factorization.

536601556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134150393 (or 134150391 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 536601556 is about 23164.6617933438. The cubic root of 536601556 is about 812.6133931208.

The spelling of 536601556 in words is "five hundred thirty-six million, six hundred one thousand, five hundred fifty-six".