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55014511231 = 1011314158001
BaseRepresentation
bin110011001111000111…
…101101001001111111
312021000001111201212001
4303033013231021333
51400132203324411
641135011523131
73655211426011
oct631707551177
9167001451761
1055014511231
1121371291609
12a7b42b94a7
13525990c634
14293c6cc1b1
15166ec15dc1
hexccf1ed27f

55014511231 has 8 divisors (see below), whose sum is σ = 55983338928. Its totient is φ = 54054000000.

The previous prime is 55014511183. The next prime is 55014511313. The reversal of 55014511231 is 13211541055.

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 55014511231 - 225 = 54980956799 is a prime.

It is a super-2 number, since 2×550145112312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55014511231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55014511931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065770 + ... + 2092231.

It is an arithmetic number, because the mean of its divisors is an integer number (6997917366).

Almost surely, 255014511231 is an apocalyptic number.

55014511231 is a deficient number, since it is larger than the sum of its proper divisors (968827697).

55014511231 is a wasteful number, since it uses less digits than its factorization.

55014511231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158233.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 55014511231 in words is "fifty-five billion, fourteen million, five hundred eleven thousand, two hundred thirty-one".

Divisors: 1 101 131 13231 4158001 419958101 544698131 55014511231