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8053055999 = 47171341617
BaseRepresentation
bin1110111111111111…
…11110000111111111
3202210020020122001022
413133333332013333
5112443040242444
63411032534355
7403363563242
oct73777760777
922706218038
108053055999
11346281618a
121688b513bb
139b452b4c1
14565759259
15321eca9ee
hex1dfffe1ff

8053055999 has 4 divisors (see below), whose sum is σ = 8224397664. Its totient is φ = 7881714336.

The previous prime is 8053055977. The next prime is 8053056013. The reversal of 8053055999 is 9995503508.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8053055999 - 220 = 8052007423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8053055999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8053055909) 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, 85670762 + ... + 85670855.

It is an arithmetic number, because the mean of its divisors is an integer number (2056099416).

Almost surely, 28053055999 is an apocalyptic number.

8053055999 is a deficient number, since it is larger than the sum of its proper divisors (171341665).

8053055999 is a wasteful number, since it uses less digits than its factorization.

8053055999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171341664.

The product of its (nonzero) digits is 2187000, while the sum is 53.

The square root of 8053055999 is about 89738.8210252397. The cubic root of 8053055999 is about 2004.4115950098.

The spelling of 8053055999 in words is "eight billion, fifty-three million, fifty-five thousand, nine hundred ninety-nine".

Divisors: 1 47 171341617 8053055999