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54611837953 = 476760728571
BaseRepresentation
bin110010110111000111…
…101000010000000001
312012221222210210221221
4302313013220100001
51343321112303303
641031025115041
73642221651311
oct626707502001
9165858723857
1054611837953
1121184a60182
12a701488a81
1351c437331a
14290102d441
1516496c54bd
hexcb71e8401

54611837953 has 16 divisors (see below), whose sum is σ = 56701476864. Its totient is φ = 52563543120.

The previous prime is 54611837941. The next prime is 54611837989. The reversal of 54611837953 is 35973811645.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54611837953 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 54611837953.

It is not an unprimeable number, because it can be changed into a prime (54611807953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1897158 + ... + 1925728.

It is an arithmetic number, because the mean of its divisors is an integer number (3543842304).

Almost surely, 254611837953 is an apocalyptic number.

It is an amenable number.

54611837953 is a deficient number, since it is larger than the sum of its proper divisors (2089638911).

54611837953 is a wasteful number, since it uses less digits than its factorization.

54611837953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29292.

The product of its digits is 2721600, while the sum is 52.

The spelling of 54611837953 in words is "fifty-four billion, six hundred eleven million, eight hundred thirty-seven thousand, nine hundred fifty-three".

Divisors: 1 47 67 607 3149 28529 28571 40669 1342837 1911443 1914257 17342597 89970079 815102059 1161953999 54611837953