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55916316749 = 479533124799
BaseRepresentation
bin110100000100110111…
…110100100001001101
312100022220102012110102
4310010313310201031
51404004034113444
641404304420445
74016441564426
oct640467644115
9170286365412
1055916316749
1121794337427
12aa06317725
1353716b8a77
1429c639864d
1516c3e9c84e
hexd04df484d

55916316749 has 8 divisors (see below), whose sum is σ = 57112473600. Its totient is φ = 54720428656.

The previous prime is 55916316719. The next prime is 55916316773. The reversal of 55916316749 is 94761361955.

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 55916316749 - 28 = 55916316493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55916316694 and 55916316703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55916316719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385652 + ... + 510450.

It is an arithmetic number, because the mean of its divisors is an integer number (7139059200).

Almost surely, 255916316749 is an apocalyptic number.

It is an amenable number.

55916316749 is a deficient number, since it is larger than the sum of its proper divisors (1196156851).

55916316749 is a wasteful number, since it uses less digits than its factorization.

55916316749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134379.

The product of its digits is 6123600, while the sum is 56.

The spelling of 55916316749 in words is "fifty-five billion, nine hundred sixteen million, three hundred sixteen thousand, seven hundred forty-nine".

Divisors: 1 47 9533 124799 448051 5865553 1189708867 55916316749