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55101610555 = 527913948521
BaseRepresentation
bin110011010100010011…
…111101101000111011
312021020010101211122221
4303110103331220323
51400322003014210
641151402424511
73660316650625
oct632423755073
9167203354587
1055101610555
1121406471622
12a819502137
1352719871b4
14294a0c1c15
1516776bd1da
hexcd44fda3b

55101610555 has 8 divisors (see below), whose sum is σ = 66145640544. Its totient is φ = 44065483200.

The previous prime is 55101610549. The next prime is 55101610607. The reversal of 55101610555 is 55501610155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55101610555 - 23 = 55101610547 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 55101610555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1960306 + ... + 1988215.

It is an arithmetic number, because the mean of its divisors is an integer number (8268205068).

Almost surely, 255101610555 is an apocalyptic number.

55101610555 is a deficient number, since it is larger than the sum of its proper divisors (11044029989).

55101610555 is a wasteful number, since it uses less digits than its factorization.

55101610555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951317.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55101610555 in words is "fifty-five billion, one hundred one million, six hundred ten thousand, five hundred fifty-five".

Divisors: 1 5 2791 13955 3948521 19742605 11020322111 55101610555