Search a number
-
+
554005001 = 1150364091
BaseRepresentation
bin100001000001010…
…111001000001001
31102121110100222202
4201001113020021
52113311130001
6130550125545
716504651634
oct4101271011
91377410882
10554005001
112647a3180
121356508b5
138aa13414
1453812c1b
153398496b
hex21057209

554005001 has 4 divisors (see below), whose sum is σ = 604369104. Its totient is φ = 503640900.

The previous prime is 554004973. The next prime is 554005003. The reversal of 554005001 is 100500455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554005001 - 218 = 553742857 is a prime.

It is a super-2 number, since 2×5540050012 = 613843082266020002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554005003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25182035 + ... + 25182056.

It is an arithmetic number, because the mean of its divisors is an integer number (151092276).

Almost surely, 2554005001 is an apocalyptic number.

It is an amenable number.

554005001 is a deficient number, since it is larger than the sum of its proper divisors (50364103).

554005001 is a wasteful number, since it uses less digits than its factorization.

554005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50364102.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 554005001 is about 23537.3108277050. The cubic root of 554005001 is about 821.3051795470.

Adding to 554005001 its reverse (100500455), we get a palindrome (654505456).

The spelling of 554005001 in words is "five hundred fifty-four million, five thousand, one".

Divisors: 1 11 50364091 554005001