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55510610051 = 1317293857267
BaseRepresentation
bin110011101100101100…
…001011000010000011
312022021122000011111102
4303230230023002003
51402141204010201
641300133005015
74003414254161
oct635454130203
9168248004442
1055510610051
11215a6323a36
12a91248376b
135308629b30
14298854a231
15169d55d26b
hexcecb0b083

55510610051 has 16 divisors (see below), whose sum is σ = 63513271584. Its totient is φ = 48061761024.

The previous prime is 55510610041. The next prime is 55510610069. The reversal of 55510610051 is 15001601555.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55510610051 - 226 = 55443501187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55510609996 and 55510610023.

It is not an unprimeable number, because it can be changed into a prime (55510610021) 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, 363881 + ... + 493386.

It is an arithmetic number, because the mean of its divisors is an integer number (3969579474).

Almost surely, 255510610051 is an apocalyptic number.

55510610051 is a deficient number, since it is larger than the sum of its proper divisors (8002661533).

55510610051 is a wasteful number, since it uses less digits than its factorization.

55510610051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857590.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55510610051 in words is "fifty-five billion, five hundred ten million, six hundred ten thousand, fifty-one".

Divisors: 1 13 17 221 293 3809 4981 64753 857267 11144471 14573539 189456007 251179231 3265330003 4270046927 55510610051