52453045534521 has 16 divisors (see below), whose sum is σ = 69980063303808. Its totient is φ = 34947363580800.

The previous prime is 52453045534499. The next prime is 52453045534583. The reversal of 52453045534521 is 12543554035425.

It is not a de Polignac number, because 52453045534521 - 2¹⁷ = 52453045403449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52453045535521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205468260 + ... + 205723386.

It is an arithmetic number, because the mean of its divisors is an integer number (4373753956488).

Almost surely, 2^{52453045534521} is an apocalyptic number.

It is an amenable number.

52453045534521 is a deficient number, since it is larger than the sum of its proper divisors (17527017769287).

52453045534521 is a wasteful number, since it uses less digits than its factorization.

52453045534521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296672.

The product of its (nonzero) digits is 7200000, while the sum is 48.

Adding to 52453045534521 its reverse (12543554035425), we get a palindrome (64996599569946).

The spelling of 52453045534521 in words is "fifty-two trillion, four hundred fifty-three billion, forty-five million, five hundred thirty-four thousand, five hundred twenty-one".