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55070101525 = 524095385829
BaseRepresentation
bin110011010010011011…
…110001000000010101
312021010221010000101211
4303102123301000111
51400240421222100
641144315221421
73656455065565
oct632233610025
9167127100354
1055070101525
112139a7003aa
12a80aa47871
1352682a43ba
142945c3cda5
151674a471ba
hexcd26f1015

55070101525 has 12 divisors (see below), whose sum is σ = 68453899300. Its totient is φ = 43948356480.

The previous prime is 55070101519. The next prime is 55070101531. The reversal of 55070101525 is 52510107055.

It is an interprime number because it is at equal distance from previous prime (55070101519) and next prime (55070101531).

It can be written as a sum of positive squares in 6 ways, for example, as 8287007089 + 46783094436 = 91033^2 + 216294^2 .

It is not a de Polignac number, because 55070101525 - 27 = 55070101397 is a prime.

It is a congruent number.

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, 2682690 + ... + 2703139.

Almost surely, 255070101525 is an apocalyptic number.

It is an amenable number.

55070101525 is a deficient number, since it is larger than the sum of its proper divisors (13383797775).

55070101525 is a wasteful number, since it uses less digits than its factorization.

55070101525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386248 (or 5386243 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 31.

The spelling of 55070101525 in words is "fifty-five billion, seventy million, one hundred one thousand, five hundred twenty-five".

Divisors: 1 5 25 409 2045 10225 5385829 26929145 134645725 2202804061 11014020305 55070101525