536601651523 has 4 divisors (see below), whose sum is σ = 613259030320. Its totient is φ = 459944272728.

The previous prime is 536601651427. The next prime is 536601651563. The reversal of 536601651523 is 325156106635.

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

It is a cyclic number.

It is not a de Polignac number, because 536601651523 - 2⁹ = 536601651011 is a prime.

It is a super-2 number, since 2×536601651523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 536601651523.

It is not an unprimeable number, because it can be changed into a prime (536601651563) 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, 38328689388 + ... + 38328689401.

It is an arithmetic number, because the mean of its divisors is an integer number (153314757580).

Almost surely, 2^536601651523 is an apocalyptic number.

536601651523 is a deficient number, since it is larger than the sum of its proper divisors (76657378797).

536601651523 is an equidigital number, since it uses as much as digits as its factorization.

536601651523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76657378796.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 536601651523 in words is "five hundred thirty-six billion, six hundred one million, six hundred fifty-one thousand, five hundred twenty-three".