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55704475 = 5273131233
BaseRepresentation
bin1101010001111…
…1101110011011
310212211002011201
43110133232123
5103230020400
65305535031
71244323501
oct324375633
9125732151
1055704475
1129497662
12167a4477
13b704a38
147580671
154d5506a
hex351fb9b

55704475 has 24 divisors (see below), whose sum is σ = 70857072. Its totient is φ = 43430400.

The previous prime is 55704469. The next prime is 55704491. The reversal of 55704475 is 57440755.

It is not a de Polignac number, because 55704475 - 213 = 55696283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238959 + ... + 239191.

It is an arithmetic number, because the mean of its divisors is an integer number (2952378).

Almost surely, 255704475 is an apocalyptic number.

55704475 is a deficient number, since it is larger than the sum of its proper divisors (15152597).

55704475 is a wasteful number, since it uses less digits than its factorization.

55704475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 55704475 is about 7463.5430594323. The cubic root of 55704475 is about 381.9120504194.

The spelling of 55704475 in words is "fifty-five million, seven hundred four thousand, four hundred seventy-five".

Divisors: 1 5 25 73 131 233 365 655 1165 1825 3275 5825 9563 17009 30523 47815 85045 152615 239075 425225 763075 2228179 11140895 55704475