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55925959 = 615231753
BaseRepresentation
bin1101010101010…
…1110011000111
310220020022222211
43111111303013
5103304112314
65314404251
71246235305
oct325256307
9126208884
1055925959
1129629001
1216890687
13b7817ab
1475db275
154d9a9c4
hex3555cc7

55925959 has 8 divisors (see below), whose sum is σ = 56983952. Its totient is φ = 54872640.

The previous prime is 55925951. The next prime is 55925963. The reversal of 55925959 is 95952955.

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 55925959 - 23 = 55925951 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 (55925951) 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, 31027 + ... + 32779.

It is an arithmetic number, because the mean of its divisors is an integer number (7122994).

Almost surely, 255925959 is an apocalyptic number.

55925959 is a deficient number, since it is larger than the sum of its proper divisors (1057993).

55925959 is a wasteful number, since it uses less digits than its factorization.

55925959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337.

The product of its digits is 911250, while the sum is 49.

The square root of 55925959 is about 7478.3660648567. The cubic root of 55925959 is about 382.4175486912.

The spelling of 55925959 in words is "fifty-five million, nine hundred twenty-five thousand, nine hundred fifty-nine".

Divisors: 1 61 523 1753 31903 106933 916819 55925959