Search a number
-
+
50555011151165 = 5647128912123751
BaseRepresentation
bin10110111111010110000010…
…11110110011010100111101
320122000000022122120000002112
423133223001132303110331
523111243130323314130
6255304352420303405
713435323206363423
oct1337530136632475
9218000278500075
1050555011151165
1115121294912684
125805a96b41b65
132229417874b71
14c6ac388c3113
155ca0ba043495
hex2dfac17b353d

50555011151165 has 16 divisors (see below), whose sum is σ = 60806920631040. Its totient is φ = 40350167760000.

The previous prime is 50555011151159. The next prime is 50555011151167. The reversal of 50555011151165 is 56115111055505.

It is not a de Polignac number, because 50555011151165 - 218 = 50555010889021 is a prime.

It is a super-3 number, since 3×505550111511653 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555011151167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1891961 + ... + 10231790.

It is an arithmetic number, because the mean of its divisors is an integer number (3800432539440).

Almost surely, 250555011151165 is an apocalyptic number.

It is an amenable number.

50555011151165 is a deficient number, since it is larger than the sum of its proper divisors (10251909479875).

50555011151165 is a wasteful number, since it uses less digits than its factorization.

50555011151165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125692.

The product of its (nonzero) digits is 93750, while the sum is 41.

The spelling of 50555011151165 in words is "fifty trillion, five hundred fifty-five billion, eleven million, one hundred fifty-one thousand, one hundred sixty-five".

Divisors: 1 5 647 1289 3235 6445 833983 4169915 12123751 60618755 7844066897 15627515039 39220334485 78137575195 10111002230233 50555011151165