Search a number
-
+
5554087021 = 77910043557
BaseRepresentation
bin1010010110000110…
…01010010001101101
3112100001222212001201
411023003022101231
542333321241041
62315043205501
7254430650350
oct51303122155
915301885051
105554087021
1123a015686a
1210b0076891
136a68a0432
143a98d6297
15227905631
hex14b0ca46d

5554087021 has 8 divisors (see below), whose sum is σ = 6427877120. Its totient is φ = 4700384208.

The previous prime is 5554087009. The next prime is 5554087037. The reversal of 5554087021 is 1207804555.

5554087021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5554087021 - 27 = 5554086893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554087321) 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, 5021226 + ... + 5022331.

It is an arithmetic number, because the mean of its divisors is an integer number (803484640).

Almost surely, 25554087021 is an apocalyptic number.

It is an amenable number.

5554087021 is a deficient number, since it is larger than the sum of its proper divisors (873790099).

5554087021 is a wasteful number, since it uses less digits than its factorization.

5554087021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043643.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 5554087021 is about 74525.7473696172. The cubic root of 5554087021 is about 1770.9415464690.

The spelling of 5554087021 in words is "five billion, five hundred fifty-four million, eighty-seven thousand, twenty-one".

Divisors: 1 7 79 553 10043557 70304899 793441003 5554087021