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55350210433 = 767559117041
BaseRepresentation
bin110011100011001000…
…010010111110000001
312021212110012000120211
4303203020102332001
51401324123213213
641232203034121
73666426011620
oct634310227601
9167773160524
1055350210433
1121523829371
12a88880b941
1352b132950b
1429711156b7
15168e42753d
hexce3212f81

55350210433 has 8 divisors (see below), whose sum is σ = 63258860160. Its totient is φ = 47441929920.

The previous prime is 55350210361. The next prime is 55350210469. The reversal of 55350210433 is 33401205355.

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

It is not a de Polignac number, because 55350210433 - 233 = 46760275841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55350210395 and 55350210404.

It is not an unprimeable number, because it can be changed into a prime (55350210833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414393 + ... + 531433.

It is an arithmetic number, because the mean of its divisors is an integer number (7907357520).

Almost surely, 255350210433 is an apocalyptic number.

It is an amenable number.

55350210433 is a deficient number, since it is larger than the sum of its proper divisors (7908649727).

55350210433 is a wasteful number, since it uses less digits than its factorization.

55350210433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184607.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 55350210433 its reverse (33401205355), we get a palindrome (88751415788).

The spelling of 55350210433 in words is "fifty-five billion, three hundred fifty million, two hundred ten thousand, four hundred thirty-three".

Divisors: 1 7 67559 117041 472913 819287 7907172919 55350210433