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55253080258 = 271214936781
BaseRepresentation
bin110011011101010101…
…110001100011000010
312021121200102022000221
4303131111301203002
51401124242032013
641214413133254
73664136301355
oct633525614302
9167550368027
1055253080258
1121483a17aa2
12a86018a22a
13529717c03c
14296227029c
151685b3d08d
hexcdd5718c2

55253080258 has 24 divisors (see below), whose sum is σ = 84629864700. Its totient is φ = 27053896800.

The previous prime is 55253080243. The next prime is 55253080271. The reversal of 55253080258 is 85208035255.

55253080258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39155307129 + 16097773129 = 197877^2 + 126877^2 .

It is a super-5 number, since 5×552530802585 (a number of 55 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1483828 + ... + 1520608.

Almost surely, 255253080258 is an apocalyptic number.

55253080258 is a deficient number, since it is larger than the sum of its proper divisors (29376784442).

55253080258 is a wasteful number, since it uses less digits than its factorization.

55253080258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37074 (or 37003 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 55253080258 in words is "fifty-five billion, two hundred fifty-three million, eighty thousand, two hundred fifty-eight".

Divisors: 1 2 71 142 149 298 5041 10082 10579 21158 36781 73562 751109 1502218 2611451 5222902 5480369 10960738 185413021 370826042 389106199 778212398 27626540129 55253080258