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55127509058 = 227563754529
BaseRepresentation
bin110011010101110110…
…110000100001000010
312021021221010121201202
4303111312300201002
51400400120242213
641154125501202
73661053044516
oct632566604102
9167257117652
1055127509058
112141a050546
12a826111802
13527715435b
14294d704146
151679ad6b58
hexcd5db0842

55127509058 has 4 divisors (see below), whose sum is σ = 82691263590. Its totient is φ = 27563754528.

The previous prime is 55127509043. The next prime is 55127509111. The reversal of 55127509058 is 85090572155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85090572155 = 517018114431.

It can be written as a sum of positive squares in only one way, i.e., 42641011009 + 12486498049 = 206497^2 + 111743^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13781877263 + ... + 13781877266.

Almost surely, 255127509058 is an apocalyptic number.

55127509058 is a deficient number, since it is larger than the sum of its proper divisors (27563754532).

55127509058 is a wasteful number, since it uses less digits than its factorization.

55127509058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27563754531.

The product of its (nonzero) digits is 630000, while the sum is 47.

The spelling of 55127509058 in words is "fifty-five billion, one hundred twenty-seven million, five hundred nine thousand, fifty-eight".

Divisors: 1 2 27563754529 55127509058