536452503021 has 32 divisors (see below), whose sum is σ = 819690278400. Its totient is φ = 346560062400.

The previous prime is 536452503019. The next prime is 536452503023. The reversal of 536452503021 is 120305254635.

536452503021 is a `hidden beast` number, since 5 + 3 + 645 + 2 + 5 + 0 + 3 + 0 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (536452503019) and next prime (536452503023).

It is not a de Polignac number, because 536452503021 - 2¹ = 536452503019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536452503023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1964586 + ... + 2220923.

It is an arithmetic number, because the mean of its divisors is an integer number (25615321200).

Almost surely, 2^536452503021 is an apocalyptic number.

It is an amenable number.

536452503021 is a deficient number, since it is larger than the sum of its proper divisors (283237775379).

536452503021 is a wasteful number, since it uses less digits than its factorization.

536452503021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185666 (or 4185660 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 536452503021 its reverse (120305254635), we get a palindrome (656757757656).

The spelling of 536452503021 in words is "five hundred thirty-six billion, four hundred fifty-two million, five hundred three thousand, twenty-one".