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55910542 = 247594793
BaseRepresentation
bin1101010101001…
…0000010001110
310220012112211211
43111102002032
5103303114132
65314205034
71246142332
oct325220216
9126175754
1055910542
1129618466
121688377a
13b77777c
1475d57c2
154d96147
hex355208e

55910542 has 8 divisors (see below), whose sum is σ = 85650336. Its totient is φ = 27360432.

The previous prime is 55910531. The next prime is 55910549. The reversal of 55910542 is 24501955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55910549) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 297303 + ... + 297490.

It is an arithmetic number, because the mean of its divisors is an integer number (10706292).

Almost surely, 255910542 is an apocalyptic number.

55910542 is a deficient number, since it is larger than the sum of its proper divisors (29739794).

55910542 is a wasteful number, since it uses less digits than its factorization.

55910542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594842.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 55910542 is about 7477.3352205181. The cubic root of 55910542 is about 382.3824053619.

The spelling of 55910542 in words is "fifty-five million, nine hundred ten thousand, five hundred forty-two".

Divisors: 1 2 47 94 594793 1189586 27955271 55910542