5555621147 has 8 divisors (see below), whose sum is σ = 6049678800. Its totient is φ = 5081729184.

The previous prime is 5555621119. The next prime is 5555621213. The reversal of 5555621147 is 7411265555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555621147 - 2¹⁴ = 5555604763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555621117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040848 + ... + 5041949.

It is an arithmetic number, because the mean of its divisors is an integer number (756209850).

Almost surely, 2^5555621147 is an apocalyptic number.

5555621147 is a deficient number, since it is larger than the sum of its proper divisors (494057653).

5555621147 is a wasteful number, since it uses less digits than its factorization.

5555621147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10082845.

The product of its digits is 210000, while the sum is 41.

The square root of 5555621147 is about 74536.0392494798. The cubic root of 5555621147 is about 1771.1045854080.

The spelling of 5555621147 in words is "five billion, five hundred fifty-five million, six hundred twenty-one thousand, one hundred forty-seven".