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55114606789 = 1182915433917
BaseRepresentation
bin110011010101000101…
…100010100011000101
312021021000212010010221
4303111011202203011
51400333314404124
641152545144341
73660535266544
oct632505424305
9167230763127
1055114606789
1121412838910
12a82192b0b1
135274587788
14294bb0615b
1516788d8ce4
hexcd51628c5

55114606789 has 16 divisors (see below), whose sum is σ = 60251944320. Its totient is φ = 49998548160.

The previous prime is 55114606753. The next prime is 55114606793. The reversal of 55114606789 is 98760641155.

It is not a de Polignac number, because 55114606789 - 231 = 52967123141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55114606289) 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, 14068659 + ... + 14072575.

It is an arithmetic number, because the mean of its divisors is an integer number (3765746520).

Almost surely, 255114606789 is an apocalyptic number.

It is an amenable number.

55114606789 is a deficient number, since it is larger than the sum of its proper divisors (5137337531).

55114606789 is a wasteful number, since it uses less digits than its factorization.

55114606789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6300.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 55114606789 in words is "fifty-five billion, one hundred fourteen million, six hundred six thousand, seven hundred eighty-nine".

Divisors: 1 11 829 1543 3917 9119 16973 43087 1279147 3247193 6043931 14070617 35719123 66483241 5010418799 55114606789