536515054221 has 8 divisors (see below), whose sum is σ = 715409383104. Its totient is φ = 357648714080.

The previous prime is 536515054213. The next prime is 536515054237. The reversal of 536515054221 is 122450515635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536515054221 - 2³ = 536515054213 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 536515054221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536515054211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6952416 + ... + 7029161.

It is an arithmetic number, because the mean of its divisors is an integer number (89426172888).

Almost surely, 2^536515054221 is an apocalyptic number.

It is an amenable number.

536515054221 is a deficient number, since it is larger than the sum of its proper divisors (178894328883).

536515054221 is a wasteful number, since it uses less digits than its factorization.

536515054221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994371.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 536515054221 its reverse (122450515635), we get a palindrome (658965569856).

The spelling of 536515054221 in words is "five hundred thirty-six billion, five hundred fifteen million, fifty-four thousand, two hundred twenty-one".