5551142012432 has 20 divisors (see below), whose sum is σ = 10755382886736. Its totient is φ = 2775559332000.

The previous prime is 5551142012413. The next prime is 5551142012459. The reversal of 5551142012432 is 2342102411555.

It is a junction number, because it is equal to n+sod(n) for n = 5551142012392 and 5551142012401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4204307 + ... + 5364557.

Almost surely, 2^{5551142012432} is an apocalyptic number.

It is an amenable number.

5551142012432 is a deficient number, since it is larger than the sum of its proper divisors (5204240874304).

5551142012432 is a wasteful number, since it uses less digits than its factorization.

5551142012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459286 (or 1459280 counting only the distinct ones).

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

Adding to 5551142012432 its reverse (2342102411555), we get a palindrome (7893244423987).

The spelling of 5551142012432 in words is "five trillion, five hundred fifty-one billion, one hundred forty-two million, twelve thousand, four hundred thirty-two".