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55270567 = 1136713691
BaseRepresentation
bin1101001011010…
…1110010100111
310212000000222001
43102311302213
5103122124232
65252350131
71240535452
oct322656247
9125000861
1055270567
1129220660
1216615347
13b5b23a1
1474aa499
154cbb6e7
hex34b5ca7

55270567 has 8 divisors (see below), whose sum is σ = 60463872. Its totient is φ = 50105400.

The previous prime is 55270547. The next prime is 55270577. The reversal of 55270567 is 76507255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55270567 - 215 = 55237799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809 + ... + 10882.

It is an arithmetic number, because the mean of its divisors is an integer number (7557984).

Almost surely, 255270567 is an apocalyptic number.

55270567 is a deficient number, since it is larger than the sum of its proper divisors (5193305).

55270567 is a wasteful number, since it uses less digits than its factorization.

55270567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14069.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 55270567 is about 7434.4177310668. The cubic root of 55270567 is about 380.9178344136.

The spelling of 55270567 in words is "fifty-five million, two hundred seventy thousand, five hundred sixty-seven".

Divisors: 1 11 367 4037 13691 150601 5024597 55270567