536406315523 has 24 divisors (see below), whose sum is σ = 599697945216. Its totient is φ = 479076998400.

The previous prime is 536406315469. The next prime is 536406315551. The reversal of 536406315523 is 325513604635.

It is not a de Polignac number, because 536406315523 - 2¹³ = 536406307331 is a prime.

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 536406315523.

It is not an unprimeable number, because it can be changed into a prime (536406315323) 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 23 ways as a sum of consecutive naturals, for example, 49749393 + ... + 49760173.

It is an arithmetic number, because the mean of its divisors is an integer number (24987414384).

Almost surely, 2^536406315523 is an apocalyptic number.

536406315523 is a deficient number, since it is larger than the sum of its proper divisors (63291629693).

536406315523 is a wasteful number, since it uses less digits than its factorization.

536406315523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20335 (or 20322 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

It can be divided in two parts, 536406 and 315523, that added together give a square (851929 = 923²).

The spelling of 536406315523 in words is "five hundred thirty-six billion, four hundred six million, three hundred fifteen thousand, five hundred twenty-three".