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55050514 = 2130121157
BaseRepresentation
bin1101001000000…
…0000100010010
310211120212002221
43102000010102
5103043104024
65243531254
71235631061
oct322000422
9124525087
1055050514
11290902a2
1216529b2a
13b53618c
1474501d8
154c763e4
hex3480112

55050514 has 8 divisors (see below), whose sum is σ = 82643148. Its totient is φ = 27502800.

The previous prime is 55050493. The next prime is 55050521. The reversal of 55050514 is 41505055.

It can be written as a sum of positive squares in 2 ways, for example, as 33120025 + 21930489 = 5755^2 + 4683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7977 + ... + 13180.

Almost surely, 255050514 is an apocalyptic number.

55050514 is a deficient number, since it is larger than the sum of its proper divisors (27592634).

55050514 is a wasteful number, since it uses less digits than its factorization.

55050514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22460.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55050514 is about 7419.6033586709. The cubic root of 55050514 is about 380.4116361121.

Adding to 55050514 its reverse (41505055), we get a palindrome (96555569).

It can be divided in two parts, 5505051 and 4, that added together give a palindrome (5505055).

The spelling of 55050514 in words is "fifty-five million, fifty thousand, five hundred fourteen".

Divisors: 1 2 1301 2602 21157 42314 27525257 55050514