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55799194705 = 558691901489
BaseRepresentation
bin110011111101111001…
…000010010001010001
312100000202000210012221
4303331321002101101
51403234043212310
641344522221041
74013520220642
oct637571022121
9170022023187
1055799194705
1121734210951
12a993054781
13535335ba97
1429b49cb6c9
1516b8a64ada
hexcfde42451

55799194705 has 8 divisors (see below), whose sum is σ = 66970477800. Its totient is φ = 44631726336.

The previous prime is 55799194697. The next prime is 55799194747. The reversal of 55799194705 is 50749199755.

55799194705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31899904 + 55767294801 = 5648^2 + 236151^2 .

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 55799194705 - 23 = 55799194697 is a prime.

It is a super-2 number, since 2×557991947052 (a number of 22 digits) contains 22 as substring.

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, 921400 + ... + 980089.

It is an arithmetic number, because the mean of its divisors is an integer number (8371309725).

Almost surely, 255799194705 is an apocalyptic number.

It is an amenable number.

55799194705 is a deficient number, since it is larger than the sum of its proper divisors (11171283095).

55799194705 is a wasteful number, since it uses less digits than its factorization.

55799194705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907363.

The product of its (nonzero) digits is 17860500, while the sum is 61.

The spelling of 55799194705 in words is "fifty-five billion, seven hundred ninety-nine million, one hundred ninety-four thousand, seven hundred five".

Divisors: 1 5 5869 29345 1901489 9507445 11159838941 55799194705