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55002575 = 522200103
BaseRepresentation
bin1101000111010…
…0010111001111
310211111102100102
43101310113033
5103040040300
65242521315
71235341235
oct321642717
9124442312
1055002575
1129058281
121650623b
13b51a404
14743a955
154c670d5
hex34745cf

55002575 has 6 divisors (see below), whose sum is σ = 68203224. Its totient is φ = 44002040.

The previous prime is 55002553. The next prime is 55002581. The reversal of 55002575 is 57520055.

It is not a de Polignac number, because 55002575 - 216 = 54937039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100027 + ... + 1100076.

It is an arithmetic number, because the mean of its divisors is an integer number (11367204).

Almost surely, 255002575 is an apocalyptic number.

55002575 is a deficient number, since it is larger than the sum of its proper divisors (13200649).

55002575 is a wasteful number, since it uses less digits than its factorization.

55002575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200113 (or 2200108 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 55002575 is about 7416.3720915283. The cubic root of 55002575 is about 380.3011808942.

The spelling of 55002575 in words is "fifty-five million, two thousand, five hundred seventy-five".

Divisors: 1 5 25 2200103 11000515 55002575