5525121543412 has 12 divisors (see below), whose sum is σ = 9893822298976. Its totient is φ = 2698315172280.

The previous prime is 5525121543307. The next prime is 5525121543439. The reversal of 5525121543412 is 2143451215255.

It is a congruent number.

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, 16061399664 + ... + 16061400007.

Almost surely, 2^{5525121543412} is an apocalyptic number.

It is an amenable number.

5525121543412 is a deficient number, since it is larger than the sum of its proper divisors (4368700755564).

5525121543412 is a wasteful number, since it uses less digits than its factorization.

5525121543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32122799718 (or 32122799716 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

Adding to 5525121543412 its reverse (2143451215255), we get a palindrome (7668572758667).

The spelling of 5525121543412 in words is "five trillion, five hundred twenty-five billion, one hundred twenty-one million, five hundred forty-three thousand, four hundred twelve".