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55136551134 = 2373893374743
BaseRepresentation
bin110011010110011001…
…010000000011011110
312021022120011000010110
4303112121100003132
51400404424114014
641155051350450
73661222644330
oct632631200336
9167276130113
1055136551134
1121424166a35
12a829152426
135278c9bbb2
1429509b9450
15167a7c0d59
hexcd66500de

55136551134 has 32 divisors (see below), whose sum is σ = 126350415360. Its totient is φ = 15712798752.

The previous prime is 55136551111. The next prime is 55136551157. The reversal of 55136551134 is 43115563155.

It is an interprime number because it is at equal distance from previous prime (55136551111) and next prime (55136551157).

It is a junction number, because it is equal to n+sod(n) for n = 55136551092 and 55136551101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1671034 + ... + 1703709.

It is an arithmetic number, because the mean of its divisors is an integer number (3948450480).

Almost surely, 255136551134 is an apocalyptic number.

55136551134 is an abundant number, since it is smaller than the sum of its proper divisors (71213864226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55136551134 is a wasteful number, since it uses less digits than its factorization.

55136551134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375144.

The product of its digits is 135000, while the sum is 39.

The spelling of 55136551134 in words is "fifty-five billion, one hundred thirty-six million, five hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 389 778 1167 2334 2723 5446 8169 16338 3374743 6749486 10124229 20248458 23623201 47246402 70869603 141739206 1312775027 2625550054 3938325081 7876650162 9189425189 18378850378 27568275567 55136551134