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55579996 = 2213894999
BaseRepresentation
bin1101010000000…
…1010101011100
310212120202102101
43110001111130
5103212024441
65303134444
71243264543
oct324012534
9125522371
1055579996
112941208a
1216744424
13b690194
14754b15a
154d2d231
hex350155c

55579996 has 6 divisors (see below), whose sum is σ = 97265000. Its totient is φ = 27789996.

The previous prime is 55579981. The next prime is 55580003. The reversal of 55579996 is 69997555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6947496 + ... + 6947503.

Almost surely, 255579996 is an apocalyptic number.

It is an amenable number.

55579996 is a deficient number, since it is larger than the sum of its proper divisors (41685004).

55579996 is a wasteful number, since it uses less digits than its factorization.

55579996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895003 (or 13895001 counting only the distinct ones).

The product of its digits is 3827250, while the sum is 55.

The square root of 55579996 is about 7455.1992595772. The cubic root of 55579996 is about 381.6273606308.

The spelling of 55579996 in words is "fifty-five million, five hundred seventy-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 13894999 27789998 55579996