5551025143042 has 4 divisors (see below), whose sum is σ = 8326537714566. Its totient is φ = 2775512571520.

The previous prime is 5551025143021. The next prime is 5551025143043. The reversal of 5551025143042 is 2403415201555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5516537310361 + 34487832681 = 2348731^2 + 185709^2 .

It is a super-2 number, since 2×5551025143042² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5551025142992 and 5551025143010.

It is not an unprimeable number, because it can be changed into a prime (5551025143043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387756285759 + ... + 1387756285762.

Almost surely, 2^{5551025143042} is an apocalyptic number.

5551025143042 is a deficient number, since it is larger than the sum of its proper divisors (2775512571524).

5551025143042 is a wasteful number, since it uses less digits than its factorization.

5551025143042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775512571523.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 5551025143042 in words is "five trillion, five hundred fifty-one billion, twenty-five million, one hundred forty-three thousand, forty-two".