Search a number
-
+
556425923 = 1553358291
BaseRepresentation
bin100001001010100…
…110001011000011
31102210000100212112
4201022212023003
52114421112143
6131114045535
716534354004
oct4112461303
91383010775
10556425923
112660a7039
121364198ab
138b380311
1453c831ab
1533cb1e18
hex212a62c3

556425923 has 4 divisors (see below), whose sum is σ = 556785768. Its totient is φ = 556066080.

The previous prime is 556425917. The next prime is 556425931. The reversal of 556425923 is 329524655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 329524655 = 565904931.

It is a cyclic number.

It is not a de Polignac number, because 556425923 - 24 = 556425907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556425983) 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, 177593 + ... + 180698.

It is an arithmetic number, because the mean of its divisors is an integer number (139196442).

Almost surely, 2556425923 is an apocalyptic number.

556425923 is a deficient number, since it is larger than the sum of its proper divisors (359845).

556425923 is a wasteful number, since it uses less digits than its factorization.

556425923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359844.

The product of its digits is 324000, while the sum is 41.

The square root of 556425923 is about 23588.6820954457. The cubic root of 556425923 is about 822.4997695882.

The spelling of 556425923 in words is "five hundred fifty-six million, four hundred twenty-five thousand, nine hundred twenty-three".

Divisors: 1 1553 358291 556425923