Search a number
-
+
55136650141 = 1131124343399
BaseRepresentation
bin110011010110011001…
…101000001110011101
312021022120100000221101
4303112121220032131
51400404440301031
641155053433101
73661223536066
oct632631501635
9167276300841
1055136650141
1121424224361
12a82919b791
135279004c91
142950a0356d
15167a7e0361
hexcd666839d

55136650141 has 8 divisors (see below), whose sum is σ = 55630814400. Its totient is φ = 54642595392.

The previous prime is 55136650123. The next prime is 55136650169. The reversal of 55136650141 is 14105663155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55136650141 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 55136650141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55136650741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248760 + ... + 1292158.

It is an arithmetic number, because the mean of its divisors is an integer number (6953851800).

Almost surely, 255136650141 is an apocalyptic number.

It is an amenable number.

55136650141 is a deficient number, since it is larger than the sum of its proper divisors (494164259).

55136650141 is a wasteful number, since it uses less digits than its factorization.

55136650141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54755.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 55136650141 in words is "fifty-five billion, one hundred thirty-six million, six hundred fifty thousand, one hundred forty-one".

Divisors: 1 113 11243 43399 1270459 4904087 487934957 55136650141