Search a number
-
+
555501023 = 7117214299
BaseRepresentation
bin100001000111000…
…100010111011111
31102201021101010222
4201013010113133
52114202013043
6131042151555
716523452340
oct4107042737
91381241128
10555501023
11265625160
121360525bb
138b11833c
1453ac20c7
1533b7cd68
hex211c45df

555501023 has 8 divisors (see below), whose sum is σ = 692572800. Its totient is φ = 432857880.

The previous prime is 555501013. The next prime is 555501029. The reversal of 555501023 is 320105555.

555501023 is digitally balanced in base 2, 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 not a de Polignac number, because 555501023 - 28 = 555500767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555500983 and 555501001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555501029) 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, 3607073 + ... + 3607226.

It is an arithmetic number, because the mean of its divisors is an integer number (86571600).

Almost surely, 2555501023 is an apocalyptic number.

555501023 is a deficient number, since it is larger than the sum of its proper divisors (137071777).

555501023 is a wasteful number, since it uses less digits than its factorization.

555501023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7214317.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 555501023 is about 23569.0692009676. The cubic root of 555501023 is about 822.0437927940.

Adding to 555501023 its reverse (320105555), we get a palindrome (875606578).

The spelling of 555501023 in words is "five hundred fifty-five million, five hundred one thousand, twenty-three".

Divisors: 1 7 11 77 7214299 50500093 79357289 555501023