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55317995796 = 22372328632503
BaseRepresentation
bin110011100001001101…
…011010000100010100
312021210012120100102010
4303201031122010110
51401242401331141
641225052344220
73665555130450
oct634115320424
9167705510363
1055317995796
1121507625aa8
12a879a75070
1352a775a4bb
14296ab2b660
15168b6b2416
hexce135a114

55317995796 has 48 divisors (see below), whose sum is σ = 153928341504. Its totient is φ = 15117961056.

The previous prime is 55317995753. The next prime is 55317995807. The reversal of 55317995796 is 69759971355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14314320 + ... + 14318183.

It is an arithmetic number, because the mean of its divisors is an integer number (3206840448).

Almost surely, 255317995796 is an apocalyptic number.

It is an amenable number.

55317995796 is an abundant number, since it is smaller than the sum of its proper divisors (98610345708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55317995796 is a wasteful number, since it uses less digits than its factorization.

55317995796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28632540 (or 28632538 counting only the distinct ones).

The product of its digits is 80372250, while the sum is 66.

The spelling of 55317995796 in words is "fifty-five billion, three hundred seventeen million, nine hundred ninety-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 28632503 57265006 85897509 114530012 171795018 200427521 343590036 400855042 601282563 658547569 801710084 1202565126 1317095138 1975642707 2405130252 2634190276 3951285414 4609832983 7902570828 9219665966 13829498949 18439331932 27658997898 55317995796