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55027535 = 54126547
BaseRepresentation
bin1101000111101…
…0011101001111
310211112200120212
43101322131033
5103041340120
65243233035
71235504063
oct321723517
9124480525
1055027535
1129075002
121651877b
13b528894
147445aa3
154c6e6c5
hex347a74f

55027535 has 12 divisors (see below), whose sum is σ = 67693224. Its totient is φ = 42941760.

The previous prime is 55027517. The next prime is 55027537. The reversal of 55027535 is 53572055.

It is not a de Polignac number, because 55027535 - 216 = 54961999 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55027537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5132 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (5641102).

Almost surely, 255027535 is an apocalyptic number.

55027535 is a deficient number, since it is larger than the sum of its proper divisors (12665689).

55027535 is an equidigital number, since it uses as much as digits as its factorization.

55027535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6634 (or 6593 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 55027535 is about 7418.0546641286. The cubic root of 55027535 is about 380.3586986981.

The spelling of 55027535 in words is "fifty-five million, twenty-seven thousand, five hundred thirty-five".

Divisors: 1 5 41 205 1681 6547 8405 32735 268427 1342135 11005507 55027535