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55011010 = 255993239
BaseRepresentation
bin1101000111011…
…0011011000010
310211111211220211
43101312123002
5103040323020
65243024334
71235404645
oct321663302
9124454824
1055011010
112906364a
121650b0aa
13b5211c2
14743da5c
154c6985a
hex34766c2

55011010 has 16 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 21631216.

The previous prime is 55010993. The next prime is 55011017. The reversal of 55011010 is 1011055.

55011010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×550110102 = 6052422442440200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46030 + ... + 47209.

It is an arithmetic number, because the mean of its divisors is an integer number (6293700).

Almost surely, 255011010 is an apocalyptic number.

55011010 is a deficient number, since it is larger than the sum of its proper divisors (45688190).

55011010 is a wasteful number, since it uses less digits than its factorization.

55011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93305.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 55011010 is about 7416.9407439995. The cubic root of 55011010 is about 380.3206204477.

Adding to 55011010 its reverse (1011055), we get a palindrome (56022065).

The spelling of 55011010 in words is "fifty-five million, eleven thousand, ten".

Divisors: 1 2 5 10 59 118 295 590 93239 186478 466195 932390 5501101 11002202 27505505 55011010