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55062553 = 7131813343
BaseRepresentation
bin1101001000001…
…1000000011001
310211121110121211
43102003000121
5103044000203
65244103121
71236011140
oct322030031
9124543554
1055062553
1129099347
1216534aa1
13b53b7c0
147454757
154c79c6d
hex3483019

55062553 has 16 divisors (see below), whose sum is σ = 68164096. Its totient is φ = 43312320.

The previous prime is 55062547. The next prime is 55062563. The reversal of 55062553 is 35526055.

It is a cyclic number.

It is not a de Polignac number, because 55062553 - 29 = 55062041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55062523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14800 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (4260256).

Almost surely, 255062553 is an apocalyptic number.

It is an amenable number.

55062553 is a deficient number, since it is larger than the sum of its proper divisors (13101543).

55062553 is a wasteful number, since it uses less digits than its factorization.

55062553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 55062553 is about 7420.4146110578. The cubic root of 55062553 is about 380.4393648382.

The spelling of 55062553 in words is "fifty-five million, sixty-two thousand, five hundred fifty-three".

Divisors: 1 7 13 91 181 1267 2353 3343 16471 23401 43459 304213 605083 4235581 7866079 55062553