Search a number
-
+
55999093703 = 723730887531
BaseRepresentation
bin110100001001110011…
…100101101111000111
312100112200011201002112
4310021303211233013
51404141231444303
641420422531235
74021465304600
oct641163455707
9170480151075
1055999093703
1121827034a33
12aa29b96b1b
1353858ac107
1429d3384da7
1516cb39e0d8
hexd09ce5bc7

55999093703 has 12 divisors (see below), whose sum is σ = 66902394312. Its totient is φ = 46701945360.

The previous prime is 55999093697. The next prime is 55999093741. The reversal of 55999093703 is 30739099955.

It is not a de Polignac number, because 55999093703 - 222 = 55994899399 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55999093903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15441953 + ... + 15445578.

It is an arithmetic number, because the mean of its divisors is an integer number (5575199526).

Almost surely, 255999093703 is an apocalyptic number.

55999093703 is a deficient number, since it is larger than the sum of its proper divisors (10903300609).

55999093703 is a wasteful number, since it uses less digits than its factorization.

55999093703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30887582 (or 30887575 counting only the distinct ones).

The product of its (nonzero) digits is 10333575, while the sum is 59.

The spelling of 55999093703 in words is "fifty-five billion, nine hundred ninety-nine million, ninety-three thousand, seven hundred three".

Divisors: 1 7 37 49 259 1813 30887531 216212717 1142838647 1513489019 7999870529 55999093703