Search a number
-
+
50555055050007 = 319886930790351
BaseRepresentation
bin10110111111010110001000…
…00110010000110100010111
320122000000102201011021222120
423133223010012100310113
523111243223043100012
6255304401025231023
713435324251460404
oct1337530406206427
9218000381137876
1050555055050007
1115121307676512
125805aa9792473
1322294239a5201
14c6ac4066d2ab
155ca0bdd1558c
hex2dfac4190d17

50555055050007 has 8 divisors (see below), whose sum is σ = 70954463228160. Its totient is φ = 31929508452600.

The previous prime is 50555055049979. The next prime is 50555055050053. The reversal of 50555055050007 is 70005055055505.

50555055050007 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 not a de Polignac number, because 50555055050007 - 216 = 50555054984471 is a prime.

It is a super-2 number, since 2×505550550500072 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555055050707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443465395119 + ... + 443465395232.

It is an arithmetic number, because the mean of its divisors is an integer number (8869307903520).

Almost surely, 250555055050007 is an apocalyptic number.

50555055050007 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

50555055050007 is a deficient number, since it is larger than the sum of its proper divisors (20399408178153).

50555055050007 is a wasteful number, since it uses less digits than its factorization.

50555055050007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886930790373.

The product of its (nonzero) digits is 546875, while the sum is 42.

The spelling of 50555055050007 in words is "fifty trillion, five hundred fifty-five billion, fifty-five million, fifty thousand, seven".

Divisors: 1 3 19 57 886930790351 2660792371053 16851685016669 50555055050007