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5505010621 = 111690129611
BaseRepresentation
bin1010010000001111…
…11100101110111101
3112012122122111220021
411020013330232331
542233240314441
62310131252141
7253263550435
oct51007745675
915178574807
105505010621
112375486a60
12109774a051
13699679546
143a319d2c5
1522345e3d1
hex1481fcbbd

5505010621 has 8 divisors (see below), whose sum is σ = 6006024288. Its totient is φ = 5004090000.

The previous prime is 5505010559. The next prime is 5505010633. The reversal of 5505010621 is 1260105055.

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 5505010621 - 27 = 5505010493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505010661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171106 + ... + 200716.

It is an arithmetic number, because the mean of its divisors is an integer number (750753036).

Almost surely, 25505010621 is an apocalyptic number.

It is an amenable number.

5505010621 is a deficient number, since it is larger than the sum of its proper divisors (501013667).

5505010621 is a wasteful number, since it uses less digits than its factorization.

5505010621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46523.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5505010621 is about 74195.7587804047. The cubic root of 5505010621 is about 1765.7100424649.

Adding to 5505010621 its reverse (1260105055), we get a palindrome (6765115676).

The spelling of 5505010621 in words is "five billion, five hundred five million, ten thousand, six hundred twenty-one".

Divisors: 1 11 16901 29611 185911 325721 500455511 5505010621