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55464646001 = 83668248747
BaseRepresentation
bin110011101001111100…
…110101010101110001
312022011102111221200012
4303221330311111301
51402042422133001
641251411504305
74002315466202
oct635174652561
9168142457605
1055464646001
112158238a516
12a8babb8095
1352cbc5577b
1429823c35a9
1516994ce2bb
hexce9f35571

55464646001 has 4 divisors (see below), whose sum is σ = 56132894832. Its totient is φ = 54796397172.

The previous prime is 55464645953. The next prime is 55464646037. The reversal of 55464646001 is 10064646455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55464646001 - 218 = 55464383857 is a prime.

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 55464646001.

It is not an unprimeable number, because it can be changed into a prime (55464646051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334124291 + ... + 334124456.

It is an arithmetic number, because the mean of its divisors is an integer number (14033223708).

Almost surely, 255464646001 is an apocalyptic number.

It is an amenable number.

55464646001 is a deficient number, since it is larger than the sum of its proper divisors (668248831).

55464646001 is an equidigital number, since it uses as much as digits as its factorization.

55464646001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668248830.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 55464646001 in words is "fifty-five billion, four hundred sixty-four million, six hundred forty-six thousand, one".

Divisors: 1 83 668248747 55464646001