5551536436 has 24 divisors (see below), whose sum is σ = 9859449600. Its totient is φ = 2734825632.

The previous prime is 5551536401. The next prime is 5551536437. The reversal of 5551536436 is 6346351555.

It is a junction number, because it is equal to n+sod(n) for n = 5551536392 and 5551536401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551536437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46965 + ... + 115363.

It is an arithmetic number, because the mean of its divisors is an integer number (410810400).

Almost surely, 2^5551536436 is an apocalyptic number.

It is an amenable number.

5551536436 is a deficient number, since it is larger than the sum of its proper divisors (4307913164).

5551536436 is a wasteful number, since it uses less digits than its factorization.

5551536436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68703 (or 68701 counting only the distinct ones).

The product of its digits is 810000, while the sum is 43.

The square root of 5551536436 is about 74508.6332984306. The cubic root of 5551536436 is about 1770.6704170865.

The spelling of 5551536436 in words is "five billion, five hundred fifty-one million, five hundred thirty-six thousand, four hundred thirty-six".