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55908799 = 531576719
BaseRepresentation
bin1101010101000…
…1100110111111
310220012110110021
43111101212333
5103303040144
65314153011
71246134262
oct325214677
9126173407
1055908799
1129617121
1216882767
13b776a3b
1475d4cd9
154d95884
hex35519bf

55908799 has 8 divisors (see below), whose sum is σ = 57335040. Its totient is φ = 54496416.

The previous prime is 55908793. The next prime is 55908817. The reversal of 55908799 is 99780955.

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 55908799 - 217 = 55777727 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 (55908793) 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, 4962 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (7166880).

Almost surely, 255908799 is an apocalyptic number.

55908799 is a deficient number, since it is larger than the sum of its proper divisors (1426241).

55908799 is a wasteful number, since it uses less digits than its factorization.

55908799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6929.

The product of its (nonzero) digits is 1020600, while the sum is 52.

The square root of 55908799 is about 7477.2186673923. The cubic root of 55908799 is about 382.3784317555.

The spelling of 55908799 in words is "fifty-five million, nine hundred eight thousand, seven hundred ninety-nine".

Divisors: 1 53 157 6719 8321 356107 1054883 55908799