53412121004552 has 16 divisors (see below), whose sum is σ = 106038769641660. Its totient is φ = 25135115766784.

The previous prime is 53412121004507. The next prime is 53412121004573. The reversal of 53412121004552 is 25540012121435.

It can be written as a sum of positive squares in 2 ways, for example, as 46004829374596 + 7407291629956 = 6782686^2 + 2721634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196368091793 + ... + 196368092064.

Almost surely, 2^{53412121004552} is an apocalyptic number.

It is an amenable number.

53412121004552 is a deficient number, since it is larger than the sum of its proper divisors (52626648637108).

53412121004552 is a wasteful number, since it uses less digits than its factorization.

53412121004552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392736183880 (or 392736183876 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 53412121004552 its reverse (25540012121435), we get a palindrome (78952133125987).

The spelling of 53412121004552 in words is "fifty-three trillion, four hundred twelve billion, one hundred twenty-one million, four thousand, five hundred fifty-two".