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55100124153 = 332040745339
BaseRepresentation
bin110011010100001110…
…010010101111111001
312021020000121022201000
4303110032102233321
51400321112433103
641151310515213
73660301220244
oct632416225771
9167200538630
1055100124153
1121405646898
12a818b05b09
135271586779
142949c1625b
1516774c7aa3
hexcd4392bf9

55100124153 has 8 divisors (see below), whose sum is σ = 81629813600. Its totient is φ = 36733416084.

The previous prime is 55100124109. The next prime is 55100124161. The reversal of 55100124153 is 35142100155.

It is not a de Polignac number, because 55100124153 - 216 = 55100058617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2040745339 = 55100124153 / (5 + 5 + 1 + 0 + 0 + 1 + 2 + 4 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55100124173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020372643 + ... + 1020372696.

It is an arithmetic number, because the mean of its divisors is an integer number (10203726700).

Almost surely, 255100124153 is an apocalyptic number.

It is an amenable number.

55100124153 is a deficient number, since it is larger than the sum of its proper divisors (26529689447).

55100124153 is a wasteful number, since it uses less digits than its factorization.

55100124153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040745348 (or 2040745342 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 55100124153 in words is "fifty-five billion, one hundred million, one hundred twenty-four thousand, one hundred fifty-three".

Divisors: 1 3 9 27 2040745339 6122236017 18366708051 55100124153