5551009641 has 12 divisors (see below), whose sum is σ = 8025408768. Its totient is φ = 3697311384.

The previous prime is 5551009579. The next prime is 5551009663. The reversal of 5551009641 is 1469001555.

5551009641 is a `hidden beast` number, since 5 + 5 + 5 + 1 + 0 + 0 + 9 + 641 = 666.

It is not a de Polignac number, because 5551009641 - 2¹⁴ = 5550993257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5551009596 and 5551009605.

It is not an unprimeable number, because it can be changed into a prime (5551009241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269665 + ... + 289518.

It is an arithmetic number, because the mean of its divisors is an integer number (668784064).

Almost surely, 2^5551009641 is an apocalyptic number.

It is an amenable number.

5551009641 is a deficient number, since it is larger than the sum of its proper divisors (2474399127).

5551009641 is a wasteful number, since it uses less digits than its factorization.

5551009641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560292 (or 560289 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5551009641 is about 74505.0980873121. The cubic root of 5551009641 is about 1770.6144079775.

The spelling of 5551009641 in words is "five billion, five hundred fifty-one million, nine thousand, six hundred forty-one".