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55795056 = 2432350539
BaseRepresentation
bin1101010011010…
…1110101110000
310212222200102120
43110311311300
5103240420211
65311514240
71245151542
oct324656560
9125880376
1055795056
1129549719
1216828980
13b737035
1475a5692
154d71d06
hex3535d70

55795056 has 40 divisors (see below), whose sum is σ = 150407040. Its totient is φ = 17789376.

The previous prime is 55795049. The next prime is 55795073. The reversal of 55795056 is 65059755.

It is a super-2 number, since 2×557950562 = 6226176548086272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55794999 and 55795017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24166 + ... + 26373.

It is an arithmetic number, because the mean of its divisors is an integer number (3760176).

Almost surely, 255795056 is an apocalyptic number.

It is an amenable number.

55795056 is an abundant number, since it is smaller than the sum of its proper divisors (94611984).

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

55795056 is a wasteful number, since it uses less digits than its factorization.

55795056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50573 (or 50567 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 55795056 is about 7469.6088250992. The cubic root of 55795056 is about 382.1189472698.

The spelling of 55795056 in words is "fifty-five million, seven hundred ninety-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 50539 101078 151617 202156 303234 404312 606468 808624 1162397 1212936 2324794 2425872 3487191 4649588 6974382 9299176 13948764 18598352 27897528 55795056