52521134354 has 16 divisors (see below), whose sum is σ = 84845623128. Its totient is φ = 24239440512.

The previous prime is 52521134339. The next prime is 52521134359. The reversal of 52521134354 is 45343112525.

It can be written as a sum of positive squares in 4 ways, for example, as 41247579025 + 11273555329 = 203095^2 + 106177^2 .

It is not an unprimeable number, because it can be changed into a prime (52521134359) 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, 1043414 + ... + 1092590.

Almost surely, 2^52521134354 is an apocalyptic number.

52521134354 is a deficient number, since it is larger than the sum of its proper divisors (32324488774).

52521134354 is a wasteful number, since it uses less digits than its factorization.

52521134354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90269.

The product of its digits is 72000, while the sum is 35.

Adding to 52521134354 its reverse (45343112525), we get a palindrome (97864246879).

The spelling of 52521134354 in words is "fifty-two billion, five hundred twenty-one million, one hundred thirty-four thousand, three hundred fifty-four".