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55824191399 = 307379479783
BaseRepresentation
bin110011111111011000…
…011000111110100111
312100002111001202020102
4303333120120332213
51403311443111044
641351214054315
74014242540414
oct637730307647
9170074052212
1055824191399
1121747334279
12a99b4aa39b
1353585a1622
1429b805710b
1516bad5124e
hexcff618fa7

55824191399 has 8 divisors (see below), whose sum is σ = 56153919360. Its totient is φ = 55495424376.

The previous prime is 55824191359. The next prime is 55824191471. The reversal of 55824191399 is 99319142855.

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 55824191399 - 224 = 55807414183 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 (55824191329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123539 + ... + 356244.

It is an arithmetic number, because the mean of its divisors is an integer number (7019239920).

Almost surely, 255824191399 is an apocalyptic number.

55824191399 is a deficient number, since it is larger than the sum of its proper divisors (329727961).

55824191399 is a wasteful number, since it uses less digits than its factorization.

55824191399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480469.

The product of its digits is 3499200, while the sum is 56.

The spelling of 55824191399 in words is "fifty-five billion, eight hundred twenty-four million, one hundred ninety-one thousand, three hundred ninety-nine".

Divisors: 1 307 379 116353 479783 147293381 181837757 55824191399