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55358902 = 2171628203
BaseRepresentation
bin1101001100101…
…1010110110110
310212011112010201
43103023112312
5103132441102
65254311114
71241354134
oct323132666
9125145121
1055358902
1129280a65
121665849a
13b613661
1474d0754
154cd7987
hex34cb5b6

55358902 has 8 divisors (see below), whose sum is σ = 87923016. Its totient is φ = 26051232.

The previous prime is 55358899. The next prime is 55358909. The reversal of 55358902 is 20985355.

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 (55358909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814068 + ... + 814135.

It is an arithmetic number, because the mean of its divisors is an integer number (10990377).

Almost surely, 255358902 is an apocalyptic number.

55358902 is a deficient number, since it is larger than the sum of its proper divisors (32564114).

55358902 is a wasteful number, since it uses less digits than its factorization.

55358902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628222.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 55358902 is about 7440.3563086723. The cubic root of 55358902 is about 381.1206576563.

The spelling of 55358902 in words is "fifty-five million, three hundred fifty-eight thousand, nine hundred two".

Divisors: 1 2 17 34 1628203 3256406 27679451 55358902