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55062605 = 5137910723
BaseRepresentation
bin1101001000001…
…1000001001101
310211121110200202
43102003001031
5103044000410
65244103245
71236011243
oct322030115
9124543622
1055062605
1129099394
1216534b25
13b53b830
147454793
154c79ca5
hex348304d

55062605 has 16 divisors (see below), whose sum is σ = 72065280. Its totient is φ = 40143168.

The previous prime is 55062577. The next prime is 55062641. The reversal of 55062605 is 50626055.

It is not a de Polignac number, because 55062605 - 218 = 54800461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227 + ... + 10496.

It is an arithmetic number, because the mean of its divisors is an integer number (4504080).

Almost surely, 255062605 is an apocalyptic number.

It is an amenable number.

55062605 is a deficient number, since it is larger than the sum of its proper divisors (17002675).

55062605 is a wasteful number, since it uses less digits than its factorization.

55062605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 55062605 is about 7420.4181149043. The cubic root of 55062605 is about 380.4394845980.

The spelling of 55062605 in words is "fifty-five million, sixty-two thousand, six hundred five".

Divisors: 1 5 13 65 79 395 1027 5135 10723 53615 139399 696995 847117 4235585 11012521 55062605