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55883011 = 892932143
BaseRepresentation
bin1101010100101…
…1010100000011
310220011011002011
43111023110003
5103301224021
65313433351
71245666142
oct325132403
9126134064
1055883011
11295a9808
121686b857
13b768092
1475c9759
154d8cde1
hex354b503

55883011 has 8 divisors (see below), whose sum is σ = 56730240. Its totient is φ = 55040832.

The previous prime is 55882999. The next prime is 55883039. The reversal of 55883011 is 11038855.

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 55883011 - 215 = 55850243 is a prime.

It is a super-2 number, since 2×558830112 = 6245821836852242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55883071) 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, 25006 + ... + 27148.

It is an arithmetic number, because the mean of its divisors is an integer number (7091280).

Almost surely, 255883011 is an apocalyptic number.

55883011 is a deficient number, since it is larger than the sum of its proper divisors (847229).

55883011 is a wasteful number, since it uses less digits than its factorization.

55883011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525.

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 55883011 is about 7475.4940304972. The cubic root of 55883011 is about 382.3196318787.

The spelling of 55883011 in words is "fifty-five million, eight hundred eighty-three thousand, eleven".

Divisors: 1 89 293 2143 26077 190727 627899 55883011