Search a number
-
+
552090455 = 5715774013
BaseRepresentation
bin100000111010000…
…011101101010111
31102110212002201122
4200322003231113
52112313343310
6130441114155
716452456110
oct4072035527
91373762648
10552090455
11263705804
12134a8895b
138a4c2b57
1453475207
1533707555
hex20e83b57

552090455 has 8 divisors (see below), whose sum is σ = 757152672. Its totient is φ = 378576288.

The previous prime is 552090449. The next prime is 552090491. The reversal of 552090455 is 554090255.

552090455 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 a cyclic number.

It is not a de Polignac number, because 552090455 - 218 = 551828311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15774013 = 552090455 / (5 + 5 + 2 + 0 + 9 + 0 + 4 + 5 + 5).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886972 + ... + 7887041.

It is an arithmetic number, because the mean of its divisors is an integer number (94644084).

Almost surely, 2552090455 is an apocalyptic number.

552090455 is a deficient number, since it is larger than the sum of its proper divisors (205062217).

552090455 is a wasteful number, since it uses less digits than its factorization.

552090455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774025.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 552090455 is about 23496.6051803234. The cubic root of 552090455 is about 820.3579911195.

The spelling of 552090455 in words is "five hundred fifty-two million, ninety thousand, four hundred fifty-five".

Divisors: 1 5 7 35 15774013 78870065 110418091 552090455